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Essentials of Statistics for the B...

8th Edition
Frederick J Gravetter + 1 other
ISBN: 9781133956570

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Chapter
Section
BuyFindarrow_forward

Essentials of Statistics for the B...

8th Edition
Frederick J Gravetter + 1 other
ISBN: 9781133956570
Textbook Problem

A repeated-measures study is used to evaluate the mean differences between two treatment conditions using a sample of n = 20 participants.

a. If a repeated-measures t is used for the hypothesis test, what are the df values for the t statistic?

b. If a repeated-measures ANOVA is used for the hypothesis test, what are the df values for the F-ratio?

a.

To determine

To find: The df- values if repeated measures performed t-test.

Explanation

Given info:

The study for 2-treatment conditions using 20 participants is performed.

Calculation:

The degrees of freedom for ANOVA:

dfbetween=n1

dferror=(n1)(k

b.

To determine

To find: The df values if ANOVA is performed.

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