AlStat.06 Source Code, Java Program

8/7/2019 AlStat.06 Source Code, Java Program

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Simple Al 2011


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Part 1of the

ProgramClass Name:MainCom.java


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/*

* To change this template, choose Tools | Templates

* and open the template in the editor.

*/

/*

* MainCom.java

*

* Created on 03 25, 11, 10:11:37 PM

*/

/**

*

* @author Al-Ahmadgaid B. Asaad

*/

public class MainCom extends javax.swing.JFrame {

/** Creates new form MainCom */

public MainCom() {

initComponents();

}

/** This method is called from within the constructor to

* initialize the form.

* WARNING: Do NOT modify this code. The content of this method is


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* always regenerated by the Form Editor.

*/

@SuppressWarnings("unchecked")

// //GEN-BEGIN:initComponents

private void initComponents() {

jInternalFrame1 = new javax.swing.JInternalFrame();

jLabel1 = new javax.swing.JLabel();


equal = new javax.swing.JButton();

unequal = new javax.swing.JButton();

setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);

setTitle("More Options");

setResizable(false);

jInternalFrame1.setTitle("Variance");

jInternalFrame1.setToolTipText("Other options available");

jInternalFrame1.setFrameIcon(null);

jInternalFrame1.setVisible(true);

jLabel1.setFont(new java.awt.Font("Century Gothic", 0, 11)); // NOI18N

jLabel1.setText("The Sample Size you entered is less");



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jLabel2.setText("than 30, please specify your variance.");

equal.setFont(new java.awt.Font("Century Gothic", 1, 11));

equal.setText("equal");

equal.setToolTipText("equal variance");

equal.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED,

new java.awt.Color(255, 0, 102), new java.awt.Color(255, 0, 0), new java.awt.Color(0, 0, 255), new

java.awt.Color(0, 0, 255)));

equal.addActionListener(new java.awt.event.ActionListener() {

public void actionPerformed(java.awt.event.ActionEvent evt) {

equalActionPerformed(evt);

}

});

unequal.setFont(new java.awt.Font("Century Gothic", 1, 11));

unequal.setText("unequal");

unequal.setToolTipText("unequal variance");

unequal.setBorder(new

javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED, new java.awt.Color(255, 0,

102), new java.awt.Color(255, 0, 0), new java.awt.Color(0, 0, 255), new java.awt.Color(0, 0, 255)));

unequal.addActionListener(new java.awt.event.ActionListener() {


unequalActionPerformed(evt);

}

});


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javax.swing.GroupLayout jInternalFrame1Layout = new

javax.swing.GroupLayout(jInternalFrame1.getContentPane());

jInternalFrame1.getContentPane().setLayout(jInternalFrame1Layout);

jInternalFrame1Layout.setHorizontalGroup(

jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addGroup(jInternalFrame1Layout.createSequentialGroup()

.addGap(33, 33, 33)

.addComponent(equal, javax.swing.GroupLayout.PREFERRED_SIZE, 70,

javax.swing.GroupLayout.PREFERRED_SIZE)

.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 34,

Short.MAX_VALUE)

.addComponent(unequal, javax.swing.GroupLayout.PREFERRED_SIZE, 70,


.addGap(35, 35, 35))


.addGap(18, 18, 18)

.addGroup(jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addGroup(javax.swing.GroupLayout.Alignment.TRAILING,

jInternalFrame1Layout.createSequentialGroup()



.addComponent(jLabel1)

.addGap(11, 11, 11))

.addComponent(jLabel2))

.addContainerGap(18, Short.MAX_VALUE))

);

jInternalFrame1Layout.setVerticalGroup(


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.addContainerGap()


.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)


.addGap(26, 26, 26)

.addGroup(jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)

.addComponent(unequal, javax.swing.GroupLayout.PREFERRED_SIZE, 24,


.addComponent(equal, javax.swing.GroupLayout.PREFERRED_SIZE, 24,

javax.swing.GroupLayout.PREFERRED_SIZE))


);

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());

getContentPane().setLayout(layout);

layout.setHorizontalGroup(

layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addGroup(layout.createSequentialGroup()

.addContainerGap()

.addComponent(jInternalFrame1)

.addContainerGap())

);

layout.setVerticalGroup(



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.addContainerGap()

.addComponent(jInternalFrame1, javax.swing.GroupLayout.PREFERRED_SIZE,

javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)

.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))

);

pack();

}// //GEN-END:initComponents

private void equalActionPerformed(java.awt.event.ActionEvent evt) {//GEN-

FIRST:event_equalActionPerformed

MainProgD an = new MainProgD();

an.setVisible(true);

}//GEN-LAST:event_equalActionPerformed

private void unequalActionPerformed(java.awt.event.ActionEvent evt) {//GEN-

FIRST:event_unequalActionPerformed

MainProgE in = new MainProgE();

in.setVisible(true);

}//GEN-LAST:event_unequalActionPerformed

/**

* @param args the command line arguments

*/

public static void main(String args[]) {

java.awt.EventQueue.invokeLater(new Runnable() {


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public void run() {

new MainCom().setVisible(true);

}

});

}

// Variables declaration - do not modify//GEN-BEGIN:variables

private javax.swing.JButton equal;

private javax.swing.JInternalFrame jInternalFrame1;

private javax.swing.JLabel jLabel1;


private javax.swing.JButton unequal;

// End of variables declaration//GEN-END:variables

}


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Part 2of the

ProgramClass Name:MainComA.java


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import javax.swing.JOptionPane;

/*



*/

/*

* MainComA.java

*

* Created on 03 25, 11, 10:26:32 PM

*/

/**

*


*/

public class MainComA extends javax.swing.JFrame {

/** Creates new form MainComA */

public MainComA() {

initComponents();

}



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*/





jPanel1 = new javax.swing.JPanel();

insam = new javax.swing.JTextField();

insam1 = new javax.swing.JTextField();

ok = new javax.swing.JButton();



jMenuBar1 = new javax.swing.JMenuBar();

jMenu1 = new javax.swing.JMenu();

Helpcom = new javax.swing.JMenuItem();

jMenuItem2 = new javax.swing.JMenuItem();


setTitle("Sample Size");

setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR));



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jInternalFrame1.setTitle("Specify your Sample Size");

jInternalFrame1.setToolTipText("");



ok.setFont(new java.awt.Font("Century Gothic", 1, 11));

ok.setText("OK");

ok.setToolTipText("Sure?");

ok.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED,



ok.addActionListener(new java.awt.event.ActionListener() {


okActionPerformed(evt);

}

});

javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);

jPanel1.setLayout(jPanel1Layout);

jPanel1Layout.setHorizontalGroup(

jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)


jPanel1Layout.createSequentialGroup()

.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)

.addComponent(insam, javax.swing.GroupLayout.PREFERRED_SIZE, 102,


.addGap(18, 18, 18)


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.addComponent(insam1, javax.swing.GroupLayout.PREFERRED_SIZE, 102,


.addGap(18, 18, 18)

.addComponent(ok, javax.swing.GroupLayout.PREFERRED_SIZE, 40,


.addGap(21, 21, 21))

);

jPanel1Layout.setVerticalGroup(


.addGroup(jPanel1Layout.createSequentialGroup()

.addContainerGap()

.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)

.addComponent(ok, javax.swing.GroupLayout.PREFERRED_SIZE, 24,


.addComponent(insam1, javax.swing.GroupLayout.PREFERRED_SIZE,


.addComponent(insam, javax.swing.GroupLayout.PREFERRED_SIZE,

javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))


);

jLabel2.setFont(new java.awt.Font("Century Gothic", 0, 11));

jLabel2.setText("if you're computing for one population, just put your");


jLabel3.setText("sample size in both text field.");


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.addGap(43, 43, 43)






.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE,

javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))


.addGap(20, 20, 20)

.addComponent(jLabel3)))

.addContainerGap())

);





.addContainerGap()


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Short.MAX_VALUE)

.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE,


.addContainerGap())

);

jMenuBar1.setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));

jMenu1.setText("Options");

jMenu1.setToolTipText("Click for more options");

jMenu1.setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR));

Helpcom.setText("Help");

Helpcom.setToolTipText("");

Helpcom.setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR));

Helpcom.addActionListener(new java.awt.event.ActionListener() {


HelpcomActionPerformed(evt);

}

});

jMenu1.add(Helpcom);


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jMenuItem2.setText("Switch to AlStat.06 Turbo");

jMenuItem2.setToolTipText("Go!");

jMenuItem2.setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR));

jMenuItem2.addActionListener(new java.awt.event.ActionListener() {


jMenuItem2ActionPerformed(evt);

}

});

jMenu1.add(jMenuItem2);

jMenuBar1.add(jMenu1);

setJMenuBar(jMenuBar1);






.addContainerGap()


.addContainerGap())

);




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.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()




.addContainerGap())

);

pack();


private void okActionPerformed(java.awt.event.ActionEvent evt) {//GEN-

FIRST:event_okActionPerformed

double sam = 0; double sam1 = 0;

try{

sam = Double.parseDouble(this.insam.getText());

sam1 = Double.parseDouble(this.insam1.getText());

if(sam >= 30 && sam1 >=30){

MainProgB in = new MainProgB();

in.setVisible(true);

}

else if((sam>=30 && sam1


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}else{

MainCom an = new MainCom();

an.setVisible(true);

}

} catch(Exception e){

JOptionPane.showMessageDialog(this, "Careful typing, please re-enter your sample size",

"Invalid Input", JOptionPane.ERROR_MESSAGE);

return;

}

}//GEN-LAST:event_okActionPerformed

private void jMenuItem2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-

FIRST:event_jMenuItem2ActionPerformed

TurboProg2 al = new TurboProg2();

al.setVisible(true);

}//GEN-LAST:event_jMenuItem2ActionPerformed

private void HelpcomActionPerformed(java.awt.event.ActionEvent evt) {//GEN-

FIRST:event_HelpcomActionPerformed

How al = new How();


}//GEN-LAST:event_HelpcomActionPerformed

/**


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*/



public void run() {

new MainComA().setVisible(true);

}

});

}


private javax.swing.JMenuItem Helpcom;

private javax.swing.JTextField insam;

private javax.swing.JTextField insam1;




private javax.swing.JMenu jMenu1;

private javax.swing.JMenuBar jMenuBar1;

private javax.swing.JMenuItem jMenuItem2;

private javax.swing.JPanel jPanel1;

private javax.swing.JButton ok;


}


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Part 3of the

ProgramClass Name:WelcomeProgA.java


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/*



*/

/*

* WelcomeProgA.java

*

* Created on 03 25, 11, 11:29:36 PM

*/

/**

*


*/

public class WelcomeProgA extends javax.swing.JFrame {

/** Creates new form WelcomeProgA */

public WelcomeProgA() {

initComponents();

}





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*/






unknown = new javax.swing.JButton();


known = new javax.swing.JButton();










jMenu\1 = new javax.swing.JMenu();


about = new javax.swing.JMenuItem();



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setTitle("AlStat.06");



jInternalFrame1.setTitle("Welcome");

jInternalFrame1.setToolTipText("Welcome to Al's program");




jLabel6.setText("included on some case.");

unknown.setFont(new java.awt.Font("Century Gothic", 1, 11));

unknown.setText("Unknown Variance");

unknown.setToolTipText("Click to proceed");

unknown.setBorder(new



unknown.addActionListener(new java.awt.event.ActionListener() {


unknownActionPerformed(evt);

}

});


jLabel4.setText("Includes second, third and fourth case of");


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known.setFont(new java.awt.Font("Century Gothic", 1, 11));

known.setText("Known Variance");

known.setToolTipText("Click to proceed");

known.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED,



known.addActionListener(new java.awt.event.ActionListener() {


knownActionPerformed(evt);

}

});


jLabel5.setText("confidence interval. Test statistics is also");


jLabel2.setText("please specify your variance.");


jLabel3.setText("First case confidence interval");


jLabel1.setText("One or Two Population Means Confidence Interval compose of different cases,");




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.addContainerGap()




.addGap(114, 114, 114)








.addComponent(known, javax.swing.GroupLayout.PREFERRED_SIZE, 120,


.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)



.addComponent(unknown, javax.swing.GroupLayout.PREFERRED_SIZE, 120,





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.addComponent(jLabel6))))

.addGap(38, 38, 38)))


);




.addContainerGap()




.addGap(18, 18, 18)


.addComponent(known, javax.swing.GroupLayout.PREFERRED_SIZE, 24,



.addGap(18, 18, 18)



.addComponent(unknown, javax.swing.GroupLayout.PREFERRED_SIZE, 24,


.addGap(1, 1, 1)



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);

jLabel7.setFont(new java.awt.Font("Copperplate Gothic Bold", 0, 24));

jLabel7.setForeground(new java.awt.Color(255, 0, 0));

jLabel7.setText("Stat.06");

jLabel7.setToolTipText("AlStat.06");

jLabel8.setFont(new java.awt.Font("Old English Text MT", 0, 36));

jLabel8.setText("A");

jLabel9.setBackground(new java.awt.Color(0, 0, 255));

jLabel9.setFont(new java.awt.Font("Matura MT Script Capitals", 0, 50));


jLabel9.setText("Al");



jLabel10.setText("CONFIDENCE INTERVAL");




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}

});


about.setText("About");

about.setToolTipText("About the program");

about.setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR));

about.addActionListener(new java.awt.event.ActionListener() {


aboutActionPerformed(evt);

}

});

jMenu1.add(about);



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.addGap(131, 131, 131)


.addContainerGap())


.addContainerGap()





Short.MAX_VALUE)


.addGap(25, 25, 25))


.addContainerGap()




);



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.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)

.addComponent(jLabel9, javax.swing.GroupLayout.PREFERRED_SIZE, 48,








.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED,

javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)



.addContainerGap())

);

jInternalFrame1.getAccessibleContext().setAccessibleDescription("Welcome to AlStat.06");

pack();


private void unknownActionPerformed(java.awt.event.ActionEvent evt) {//GEN-

FIRST:event_unknownActionPerformed

MainComA a = new MainComA();

a.setVisible(true);

}//GEN-LAST:event_unknownActionPerformed


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private void knownActionPerformed(java.awt.event.ActionEvent evt) {//GEN-

FIRST:event_knownActionPerformed

MainProgC b = new MainProgC();

b.setVisible(true);

}//GEN-LAST:event_knownActionPerformed

private void aboutActionPerformed(java.awt.event.ActionEvent evt) {//GEN-

FIRST:event_aboutActionPerformed

WelAbout al = new WelAbout();


}//GEN-LAST:event_aboutActionPerformed






/**


*/



public void run() {

new WelcomeProgA().setVisible(true);

}


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});

}


private javax.swing.JMenuItem about;












private javax.swing.JMenu jMenu1;

private javax.swing.JMenuBar jMenuBar1;

private javax.swing.JMenuItem jMenuItem1;

private javax.swing.JButton known;

private javax.swing.JButton unknown;


}


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Part 4of the

ProgramClass Name:WelAbout.java


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/*



*/

/*

* WelAbout.java

*

* Created on 03 27, 11, 8:46:05 PM

*/

/**

*


*/

public class WelAbout extends javax.swing.JFrame {

/** Creates new form WelAbout */

public WelAbout() {

initComponents();

}





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*/




jComboBox1 = new javax.swing.JComboBox();




















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jComboBox1.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Item 1", "Item 2",

"Item 3", "Item 4" }));


setTitle("About");



jInternalFrame1.setToolTipText("About the program");




jLabel1.setText("Software use for Programming :");


jLabel2.setText("Java Compiler :");


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jLabel3.setText("Program Size :");


jLabel4.setText("NetBeans IDE 7.0 Beta 2");


jLabel5.setText("jdk1.6.0_06");


jLabel15.setText("2010-2011 Second Semester");


jLabel14.setText("Math 108 (Java Programming) Final Project");


jLabel18.setText("Instructor : ");


jLabel6.setText("is a program that computes confidence interval");


jLabel7.setText("of one and two population means. Test statistics is also");



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jLabel8.setText("included on some cases.");


jLabel9.setText("INFORMATION");


jLabel10.setText("ALStat.06");


jLabel11.setText("Author :");


jLabel12.setText("Asaad, Al-Ahmadgaid B.");


jLabel13.setText(" Liwanag, John Alfred Manalo");


jLabel16.setText("More information about this program or help and");


jLabel17.setText("http://www.gaidasaad.co.cc");


jLabel19.setText("codes");


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jLabel20.setText("of this program is also available there.");


jLabel21.setText("suggestions visit");


jLabel22.setText("290,640 bytes");

jLabel23.setBackground(new java.awt.Color(0, 0, 255));

jLabel23.setFont(new java.awt.Font("Matura MT Script Capitals", 0, 50)); // NOI18N


jLabel23.setText("Al");


jLabel24.setFont(new java.awt.Font("Copperplate Gothic Bold", 0, 24)); // NOI18N


jLabel24.setText("Stat.06");








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.addGap(63, 63, 63)




.addGap(83, 83, 83))


.addContainerGap()

.addGroup(jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)

.addGroup(javax.swing.GroupLayout.Alignment.LEADING,








.addComponent(jLabel20, javax.swing.GroupLayout.Alignment.LEADING)





.addComponent(jLabel8, javax.swing.GroupLayout.Alignment.LEADING,

javax.swing.GroupLayout.PREFERRED_SIZE, 210, javax.swing.GroupLayout.PREFERRED_SIZE)




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javax.swing.GroupLayout.PREFERRED_SIZE, 58, javax.swing.GroupLayout.PREFERRED_SIZE))


Short.MAX_VALUE)






.addGroup(javax.swing.GroupLayout.Alignment.LEADING,





Short.MAX_VALUE)


.addGroup(javax.swing.GroupLayout.Alignment.LEADING,jInternalFrame1Layout.createSequentialGroup()





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.addContainerGap())

);




.addContainerGap()
















.addGap(23, 23, 23)




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.addGap(33, 33, 33)


.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED))








.addGap(54, 54, 54)))








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.addGap(32, 32, 32)











.addGap(29, 29, 29)



);






.addContainerGap()





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);







.addContainerGap())

);

pack();


/**


*/



public void run() {

new WelAbout().setVisible(true);

}

});

}


private javax.swing.JComboBox jComboBox1;




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}


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Part 5of the

ProgramClass Name:WhatTurbo.java


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/*



*/

/*

* WhatTurbo.java

*

* Created on 03 27, 11, 10:52:00 PM

*/

/**

*


*/

public class WhatTurbo extends javax.swing.JFrame {

/** Creates new form WhatTurbo */

public WhatTurbo() {

initComponents();

}





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*/









setTitle("What is AlStat.06 Turbo");


jInternalFrame1.setToolTipText("What is AlStat.06 Turbo");




jLabel2.setText("AlStat.06 Turbo is an advance setting which allows users use");


jLabel1.setText("single window thats able to solve different cases excluding");


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jLabel3.setText("the known variance.");













.addContainerGap())

);




.addContainerGap()







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);









.addContainerGap())

);




.addContainerGap()


.addContainerGap())

);

pack();


/**



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*/



public void run() {

new WhatTurbo().setVisible(true);

}

});

}







}


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Part 6of the

ProgramClass Name:MainProgE.java


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import javax.swing.JOptionPane;

/*



*/

/*

* MainProgE.java

*

* Created on 03 25, 11, 11:21:00 PM

*/

/**

*


*/

public class MainProgE extends javax.swing.JFrame {

/** Creates new form MainProgE */

public MainProgE() {

initComponents();

}



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*/







invar = new javax.swing.JTextField();

invar1 = new javax.swing.JTextField();



inmea = new javax.swing.JTextField();

inmea1 = new javax.swing.JTextField();


insam = new javax.swing.JTextField();

insam1 = new javax.swing.JTextField();




tsided = new javax.swing.JButton();



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incon = new javax.swing.JTextField();

inout3 = new javax.swing.JTextField();

inout4 = new javax.swing.JTextField();




inoutt = new javax.swing.JTextField();


outtput = new javax.swing.JTextField();

jButton3 = new javax.swing.JButton();



indeg = new javax.swing.JTextField();

degfree = new javax.swing.JButton();

Clear = new javax.swing.JButton();


jMenu1 = new javax.swing.JMenu();

menuKv = new javax.swing.JMenuItem();

menuSs = new javax.swing.JMenuItem();

menuEv = new javax.swing.JMenuItem();

jSeparator1 = new javax.swing.JPopupMenu.Separator();





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setTitle("Confidence Interval of Unknown Unequal Variance (n


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.addContainerGap()

.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)




.addGap(18, 18, 18)

.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addComponent(invar, javax.swing.GroupLayout.PREFERRED_SIZE, 135,


.addComponent(inmea, javax.swing.GroupLayout.PREFERRED_SIZE, 135,


.addComponent(insam, javax.swing.GroupLayout.PREFERRED_SIZE, 135,




.addComponent(inmea1, javax.swing.GroupLayout.PREFERRED_SIZE, 135,


.addComponent(insam1, javax.swing.GroupLayout.PREFERRED_SIZE, 135,


.addComponent(invar1, javax.swing.GroupLayout.PREFERRED_SIZE, 135,


.addContainerGap())


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.addContainerGap(153, Short.MAX_VALUE)


.addGap(116, 116, 116)


.addGap(89, 89, 89))


.addContainerGap()



);




.addContainerGap()


.addGap(12, 12, 12)






.addComponent(insam, javax.swing.GroupLayout.PREFERRED_SIZE,


.addComponent(insam1, javax.swing.GroupLayout.PREFERRED_SIZE,



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.addComponent(inmea, javax.swing.GroupLayout.PREFERRED_SIZE,


.addComponent(inmea1, javax.swing.GroupLayout.PREFERRED_SIZE,



.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED,

javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)


.addComponent(invar, javax.swing.GroupLayout.PREFERRED_SIZE,


.addComponent(invar1, javax.swing.GroupLayout.PREFERRED_SIZE,



.addContainerGap())

);

tsided.setFont(new java.awt.Font("Century Gothic", 1, 11));

tsided.setText("2 sided");

tsided.setToolTipText("Solve for M1-M2 Confidence Interval");

tsided.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED,



tsided.addActionListener(new java.awt.event.ActionListener() {


tsidedActionPerformed(evt);


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}

});


jLabel6.setText("Conf Interval");

inout3.setBackground(new java.awt.Color(255, 255, 51));

inout3.setEditable(false);

inout4.setBackground(new java.awt.Color(255, 255, 51));

inout4.setEditable(false);







.addContainerGap()

.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)


.addComponent(tsided, javax.swing.GroupLayout.PREFERRED_SIZE, 70,


.addGap(18, 18, 18)




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.addComponent(inout3, javax.swing.GroupLayout.PREFERRED_SIZE, 135,



.addComponent(inout4, javax.swing.GroupLayout.PREFERRED_SIZE, 135,


.addComponent(incon, javax.swing.GroupLayout.PREFERRED_SIZE, 135,


.addGap(41, 41, 41))

);




.addContainerGap()



.addComponent(incon, javax.swing.GroupLayout.PREFERRED_SIZE,




.addComponent(tsided, javax.swing.GroupLayout.PREFERRED_SIZE, 24,


.addComponent(inout3, javax.swing.GroupLayout.PREFERRED_SIZE,


.addComponent(inout4, javax.swing.GroupLayout.PREFERRED_SIZE,



);


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jInternalFrame2.setTitle("Test Statistics");

jInternalFrame2.setToolTipText("Test Statistics of t-Test of two population means");



jLabel14.setFont(new java.awt.Font("Papyrus", 1, 12)); // NOI18N

jLabel14.setText("t-Test of two Population Means");


jLabel15.setText("H0 and H1 Mean(d)");

outtput.setBackground(new java.awt.Color(255, 255, 51));

outtput.setEditable(false);

outtput.setCaretColor(new java.awt.Color(255, 204, 51));

outtput.setDisabledTextColor(new java.awt.Color(204, 255, 102));

jButton3.setFont(new java.awt.Font("Century Gothic", 1, 11));

jButton3.setText("t-Test value");

jButton3.setToolTipText("Solve for t-test value of two population mean");

jButton3.setBorder(new



jButton3.addActionListener(new java.awt.event.ActionListener() {


jButton3ActionPerformed(evt);

}


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});


jLabel20.setText("Given from Col A and Col B");






.addContainerGap()




.addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 70,



.addGap(21, 21, 21)

.addGroup(jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)

.addComponent(outtput)

.addComponent(inoutt, javax.swing.GroupLayout.DEFAULT_SIZE, 142,Short.MAX_VALUE)))





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);




.addContainerGap()


.addGap(15, 15, 15)


.addGap(38, 38, 38)


.addComponent(inoutt, javax.swing.GroupLayout.PREFERRED_SIZE,





.addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 24,


.addComponent(outtput, javax.swing.GroupLayout.PREFERRED_SIZE,



);

javax.swing.GroupLayout jInternalFrame2Layout = newjavax.swing.GroupLayout(jInternalFrame2.getContentPane());





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.addContainerGap()




);




.addContainerGap()




);

indeg.setBackground(new java.awt.Color(255, 255, 51));

indeg.setEditable(false);

degfree.setFont(new java.awt.Font("Century Gothic", 1, 11));

degfree.setText("Deg Freedom");

degfree.setToolTipText("Solve for degrees of freedom");

degfree.setBorder(new

javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED, new java.awt.Color(255, 0,102), new java.awt.Color(255, 0, 0), new java.awt.Color(0, 0, 255), new java.awt.Color(0, 0, 255)));

degfree.addActionListener(new java.awt.event.ActionListener() {


degfreeActionPerformed(evt);


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}

});






.addGap(22, 22, 22)

.addComponent(degfree, javax.swing.GroupLayout.PREFERRED_SIZE, 80,


.addGap(18, 18, 18)

.addComponent(indeg, javax.swing.GroupLayout.PREFERRED_SIZE, 135,



);







.addComponent(degfree, javax.swing.GroupLayout.PREFERRED_SIZE, 24,javax.swing.GroupLayout.PREFERRED_SIZE)

.addComponent(indeg, javax.swing.GroupLayout.PREFERRED_SIZE,


.addContainerGap())


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);

Clear.setFont(new java.awt.Font("Century Gothic", 0, 11)); // NOI18N

Clear.setText("Clear");

Clear.setToolTipText("Clear all text field");

Clear.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED,



Clear.addActionListener(new java.awt.event.ActionListener() {


ClearActionPerformed(evt);

}

});







.addGap(28, 28, 28)


.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, 397,




.addGap(16, 16, 16))


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.addContainerGap()





.addContainerGap()


.addContainerGap())


.addGap(39, 39, 39)

.addComponent(Clear, javax.swing.GroupLayout.PREFERRED_SIZE, 68,



);




.addContainerGap()



.addGap(18, 18, 18)

.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)





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.addComponent(Clear, javax.swing.GroupLayout.PREFERRED_SIZE, 43,



);





menuKv.setText("Known Variance");

menuKv.setToolTipText("Case 1");

menuKv.setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR));

menuKv.addActionListener(new java.awt.event.ActionListener() {


menuKvActionPerformed(evt);

}

});

jMenu1.add(menuKv);

menuSs.setText("Sample Size >= 30");


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menuSs.setToolTipText("Case 2");

menuSs.setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR));

menuSs.addActionListener(new java.awt.event.ActionListener() {


menuSsActionPerformed(evt);

}

});

jMenu1.add(menuSs);

menuEv.setText("Equal Variance");

menuEv.setToolTipText("Case 3");

menuEv.setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR));

menuEv.addActionListener(new java.awt.event.ActionListener() {


menuEvActionPerformed(evt);

}

});

jMenu1.add(menuEv);

jMenu1.add(jSeparator1);







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}

});


jMenuItem5.setText("About");

jMenuItem5.setToolTipText("About the program");





}

});









.addContainerGap()


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.addContainerGap())

);







.addContainerGap())

);

pack();


private void tsidedActionPerformed(java.awt.event.ActionEvent evt) {//GEN-

FIRST:event_tsidedActionPerformed

double sam = 0; double sam1 = 0; double mea;

double mea1; double var; double var1;

double con;

try{

sam = Double.parseDouble(

this.insam.getText());

if(sam>29){

JOptionPane.showMessageDialog(this, "The Sample Size of Col A must be less than 30",


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}else{



}


JOptionPane.showMessageDialog(this, "Re-enter Sample Size of Col A",


return;

}

try{

sam1 = Double.parseDouble(

this.insam1.getText());

if(sam1>29){

JOptionPane.showMessageDialog(this, "The Sample Size of Col B must be less than 30",


}else{



}


JOptionPane.showMessageDialog(this, "Re-enter Sample Size of Col B",


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return;

}

try{

mea = Double.parseDouble(

this.inmea.getText());


JOptionPane.showMessageDialog(this, "Re-enter Sample Mean of Col A",


return;

}

try{

mea1 = Double.parseDouble(

this.inmea1.getText());


JOptionPane.showMessageDialog(this, "Re-enter Sample Mean of Col B",


return;

}

try{

var = Double.parseDouble(

this.invar.getText());


JOptionPane.showMessageDialog(this, "Re-enter Standard Deviation of Col A",



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return;

}

try{

var1 = Double.parseDouble(

this.invar1.getText());


JOptionPane.showMessageDialog(this, "Re-enter Standard Deviation of Col B",


return;

}

try{

con = Double.parseDouble(

this.incon.getText());


JOptionPane.showMessageDialog(this, "Re-enter Confidence Interval",


return;

}if(sam>29){

this.inout3.setText("");


}else if(sam1>29){



}else if((sam>29)&&(sam1>29)){



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}else{

double out3 = (mea-mea1)-con*Math.sqrt((Math.pow(var,2)/sam)+(Math.pow(var1,2)/sam1));

this.inout3.setText(" "+out3);

double out4 = (mea-mea1)+con*Math.sqrt((Math.pow(var,2)/sam)+(Math.pow(var1,2)/sam1));

this.inout4.setText(" "+out4);

}

}//GEN-LAST:event_tsidedActionPerformed

private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-

FIRST:event_jButton3ActionPerformed

double sam; double sam1; double mea;


double con; double outt;

try{



if(sam>29){



}else{




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}




return;

}

try{



if(sam1>29){



}else{



}




return;

}

try{


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return;

}

try{






return;

}

try{






return;

}

try{



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private void degfreeActionPerformed(java.awt.event.ActionEvent evt) {//GEN-

FIRST:event_degfreeActionPerformed

double sam = 0; double sam1 = 0; double mea;


double con;

try{



if(sam>29){



}else{



}




return;

}

try{




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if(sam1>29){



}else{



}




return;

}

try{






return;

}

try{





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return;

}

try{






return;

}

try{


this.invar1.getText());


JOptionPane.showMessageDialog(this, "Re-enter Standard Deviation of Col B",


return;

}

if(sam>29){

this.indeg.setText("");

}else{


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double deg =

(Math.pow(((Math.pow(var,2)/sam)+(Math.pow(var1,2)/sam1)),2))/(Math.pow((Math.pow(var,2)/sam),

2)/(sam-1))+

(Math.pow((Math.pow(var1,2)/sam1),2)/(sam1-1));

this.indeg.setText(" "+deg);

}

}//GEN-LAST:event_degfreeActionPerformed

private void ClearActionPerformed(java.awt.event.ActionEvent evt) {//GEN-

FIRST:event_ClearActionPerformed

this.insam.setText("");

this.insam1.setText("");

this.invar.setText("");

this.invar1.setText("");

this.inmea.setText("");

this.inmea1.setText("");

this.incon.setText("");



this.indeg.setText("");

this.inoutt.setText("");

this.outtput.setText("");

}//GEN-LAST:event_ClearActionPerformed

private void menuKvActionPerformed(java.awt.event.ActionEvent evt) {//GEN-

FIRST:event_menuKvActionPerformed

MainProgC al = new MainProgC();


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}//GEN-LAST:event_menuKvActionPerformed

private void menuSsActionPerformed(java.awt.event.ActionEvent evt) {//GEN-

FIRST:event_menuSsActionPerformed

MainProgB al = new MainProgB();


}//GEN-LAST:event_menuSsActionPerformed

private void menuEvActionPerformed(java.awt.event.ActionEvent evt) {//GEN-

FIRST:event_menuEvActionPerformed

MainProgD al = new MainProgD();


}//GEN-LAST:event_menuEvActionPerformed








WelAbout al = new WelAbout();




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/**


*/



public void run() {

new MainProgE().setVisible(true);

}

});

}


private javax.swing.JButton Clear;

private javax.swing.JButton degfree;

private javax.swing.JTextField incon;

private javax.swing.JTextField indeg;

private javax.swing.JTextField inmea;

private javax.swing.JTextField inmea1;

private javax.swing.JTextField inout3;

private javax.swing.JTextField inout4;

private javax.swing.JTextField inoutt;

private javax.swing.JTextField insam;

private javax.swing.JTextField insam1;

private javax.swing.JTextField invar;

private javax.swing.JTextField invar1;


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private javax.swing.JButton jButton3;

private javax.swing.JInternalFrame jIntern

AlStat.06 Source Code, Java Program

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