Kinds of Graphs2

8/11/2019 Kinds of Graphs2

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SUMMARY TABLE

The summary table indicates the

frequency, amount or percentage of items

in a set of categories so that you can seethe differences between categories.


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Reasons for Shopping Holiday

Gifts Online

Reason Percentage ( )

Comparison Shopping 23

Convenience 33

Free shipping 34

Larger selection 6

Speed 4

Total 100%


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Pictograph

Types of Graphs

Line Graphs Plots

Circle Graph

Histogram

Single

Double

Stem & Leaf

Line

Single

Double

Box - and -

Whisker Plot

Scatter

Bar Graphs


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Bar Graph

The purpose of a bar

graph is to display and

compare data.

Bar graphs use bars toshow the data.

A bar graph must

include:- a title

labeled X and Y axes

- equal intervals are

used on the Y axis

- the bars are evenly

spaced apart fromeach other

- the length of each bar

represents theamount, frequency or

percentage of values

falling into a category


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Bar GraphFavorite Subjects

0

10

20

30

40

5060

70

Math Science Reading Social Studies

Subjects

N

umberofStuden

ts


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Bar Graph


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Double Bar Graph The purpose of a

double bar graph is to

compare two or more

sets of data. Uses bars to show the

data.

Double bar graphsmust include:

- Title

- Labeled X and Y axes

- Equal intervals are

used on the Y axis

- Pairs of bars are

equally spaced, butthe compared bars

are not

- Key


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Double Bar GraphPlant Growth

5

1

1 5

2

W e e k 1 W e e k 2 W e e k 3 W e e k 4

Weeks

Inches

L i gh t

D a r k


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PARETO DIAGRAM

the categorized responses are plotted in

the descending order according to their

frequencies and are combined with acumulative percentage line on the same

chart.

has the ability to separate the vital fewfrom the trivial many


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Histogram

Histograms are used

to show the frequency

of data.

Very similar to bar

graphs, but use

intervals on the X axis.

Bars do touch.

Histograms have a

title.

Histograms have two

axes which are

labeled.


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Histogram

Histogram of the Cost of Meals at

Los Baos


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Circle Graph or Pie Graph

Circle graphs are

used to display parts

of the data in relationto the entire amount

of data.

All circle graphs need

a title.

Each part is called a

sector and is labeled.


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Circle Graph

Eye Color

40%

32%

20%

8%

Brown

Blue

Green

Other


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Pictograph


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Pictograph

All pictographs have a

title.

Rows and columns

shape the pictograph.

Label each row and

column.

Use pictures to show

the data.

Each picture equals a

certain amount of

data.


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Pictograph

Fireflies


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Line Graph

A line graph is used to

illustrate change over

time. Line graphs need:

- Title

- Labeled X and Y axes- Equal Intervals

- Data displayed by

points connected into

lines


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Line GraphTemperature For One Week

0102030405060708090

100

Day 1 Day 2 Day 3 Day 4 Day 5

Days of the Week

D

egreesFarenheit


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Double Line Graph

A double line graph is

used to compare two

groups of related dataover time.

Double line graphs

need:

- Title

- Labeled X and Y axes

- Equal Intervals

- Data displayed bypoints connected into

lines

- Key


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Double Line GraphAmount of Rainfall

1

2

3

4

5

M a y J u n e J u ly A u g u s t

Months

Inches 1999

2000


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Line Plot

A line plot shows the spread of all the data

on a number line.

Easily identifies the mode.

All line plots include:

- a title

- a numbered horizontal line

- data displayed by use of Xs


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Line Plot

Favorite Colors

X

X

X X X

X X X X

X X X X X

X X X X X

Red Blue Green Yellow Purple


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Ordered Array

A sequence of the data in rank order from

the smallest value to the largest value.


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Ordered Array

Price of Meals at Los Baos

25 30 36 35 40 48

50 55 70 75 80 88

90 100 110 120 150 180


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Stem and Leaf Plot

Stem and leaf plots are used as a quick way

of seeing how many pieces of data fall in

various ranges. The reader can quickly tell:- the range

- the mode

Stem and leaf plots have a title, a stem, and

leaves

A key is used to explain how to read the

stem and leaves.


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Stem and Leaf Plot

12 7,8,8,9

13 1,2,4,4,4,6,6

14 0,0,2,3,3,4,7

15 1,1

Student Heights in Centimeters

Key: 12 7 = 127 cm

7 8 8 91 2 4 4 4 6 6

0 0 2 3 3 4 7

1 1


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Scatter Plot

Shows how closely

two sets of data are

related

The closer the sets

are related, the closer

the points come to

forming a straight

line.

Scatter Plots include:

- title

- labeled axes- equal intervals

- corresponding

numbers plotted asordered pairs


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Scatter Plot

Study Time Versus Grades

00

20

40

60

80

100

1 2 3 4

Study Time in Hours

Grade*

** * * *

*

5


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Box - and - Whisker Plot

Displays large set of

data.

Gives general idea of

how data clusters.

Graph includes:

- Title

- Labeled intervals

- Box between lower

and upper quartiles- Whiskers from

quartiles to extremes

- Median, quartiles andwhiskers labeled


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Box - and - Whiskers Plot

Hours of Homework

876

5

43 9

6.37.75

5

5.25 6.9

Kinds of Graphs2

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