chapter11

chapter11 - Chapter 11 t-Test for Two Related Samples...

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Chapter 11 t -Test for Two Related Samples PowerPoint Lecture Slides Essentials of Statistics for the Behavioral Sciences Seventh Edition by Frederick J Gravetter and Larry B. Wallnau
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Chapter 11 Learning Outcomes
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Concepts to review Introduction to the t Statistic Estimated standard error Degrees of freedom t Distribution Hypothesis test with t statistic Independent Measures Design
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11.1 Introduction to Repeated-Measures Designs Repeated measures design Also known as within-subjects design Two separate scores are obtained for each individual in the sample Same subjects are used in all treatment conditions No risk of the treatment groups differing from each other significantly.
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Matched-Subjects Design Approximates the advantages of a repeated- measures design Two separate samples are used Each individual in a sample is matched one- to-one with an individual in the other sample. Matched on relevant variables Participants are not identical to their match Ensures that the samples are equivalent with respect to some specific variables.
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This note was uploaded on 04/08/2011 for the course PSY 216 taught by Professor Cynthiaingle during the Spring '11 term at KCTCS.

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chapter11 - Chapter 11 t-Test for Two Related Samples...

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