SADC Course in Statistics Testing a hypothesis (Session 09)
Chapters 20, 21 Testing Hypotheses about Proportions Part II: Significance Levels, Type I and Type II Errors, Power 1.
test.pdf
Hypothesis Testing
Inference on Proportions. What are the steps for performing a confidence interval? 1.Assumptions 2.Calculations 3.Conclusion.
Statistical Techniques I EXST7005 Lets go Power and Types of Errors.
Two-Sample Tests of Hypothesis. Comparing two populations – Some Examples 1. Is there a difference in the mean value of residential real estate sold by.
1 Chapter 8. Sections 8.1 and 8.2 Triola, Elementary Statistics, Eighth Edition. Copyright 2001. Addison Wesley Longman M ARIO F. T RIOLA E IGHTH E DITION.
Two-Sample Tests of Hypothesis Chapter 11 Copyright © 2013 by The McGraw-Hill Companies, Inc. All rights reserved. McGraw-Hill/Irwin.
1 Introduction to Hypothesis Testing. 2 What is a Hypothesis? A hypothesis is a claim A hypothesis is a claim (assumption) about a population parameter:
1 Chapter 11 Two-Sample Tests of Hypothesis 2 Goals 1.Conduct a test of hypothesis about the difference between two independent population means when.
Chapter 8
