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Introduction to Hypothesis Testing ,[object Object],Copyright © 2011 by Pearson Education, Inc. All rights reserved
Chapter Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],Copyright © 2011 by Pearson Education, Inc. All rights reserved
Hypothesis Testing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Copyright © 2011 by Pearson Education, Inc. All rights reserved
Hypothesis Testing ,[object Object],Copyright © 2011 by Pearson Education, Inc. All rights reserved
Hypothesis Testing ,[object Object],[object Object],[object Object],[object Object],Copyright © 2011 by Pearson Education, Inc. All rights reserved
The Core Logic of Hypothesis Testing ,[object Object],[object Object],[object Object],[object Object],[object Object],Copyright © 2011 by Pearson Education, Inc. All rights reserved
The Core Logic of Hypothesis Testing  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Copyright © 2011 by Pearson Education, Inc. All rights reserved Confusing but Important
The Core Logic of Hypothesis Testing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Confusing but Important
Null Hypothesis ,[object Object],[object Object],[object Object],[object Object],[object Object]
The Hypothesis-Testing Process ,[object Object],[object Object],[object Object],[object Object],[object Object],Copyright © 2011 by Pearson Education, Inc. All rights reserved
Hypothesis Testing: Step 1 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Hypothesis Testing: Step 2 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Hypothesis Testing: Step 3 ,[object Object],[object Object],[object Object]
Hypothesis Testing: Step 3 (cont.) ,[object Object],[object Object],[object Object]
Hypothesis Testing: Step 3 (cont.) ,[object Object],[object Object]
Hypothesis Testing: Step 4 ,[object Object],[object Object],[object Object],[object Object]
Hypothesis Testing: Step 5 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Implications of Rejecting of Failing to Reject the Null Hypothesis ,[object Object],[object Object],[object Object]
Implications of Rejecting of Failing to Reject the Null Hypothesis ,[object Object],[object Object],[object Object]
Another Example
Another Example
Another Example
Another Example
Another Example -1.64
Another Example
Another Example
Another Example
Another Example
One-Tailed and Two-Tailed Hypothesis Tests ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Copyright © 2011 by Pearson Education, Inc. All rights reserved
Determining Cutoff Scores with Two-Tailed Tests ,[object Object],[object Object]
When to Use One-Tailed or Two-Tailed Tests ,[object Object],[object Object],[object Object],[object Object],Copyright © 2011 by Pearson Education, Inc. All rights reserved
Decision Errors ,[object Object],[object Object],[object Object],[object Object],Copyright © 2011 by Pearson Education, Inc. All rights reserved
Type I Error ,[object Object],[object Object],[object Object]
Type I Error ,[object Object],[object Object],[object Object]
Type II Error ,[object Object],[object Object],[object Object]
Relationship Between Type I and Type II Errors ,[object Object],[object Object],  Real Situation H 0  True H a  True H a  Supported (H 0  Rejected) Error  Type I Correct Decision Inconclusive (H 0  Not Rejected) Correct Decision Error  Type II

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Aron chpt 5 ed revised