Chapter 13, Problem 20P

### Essentials of Statistics for the B...

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

Chapter
Section

### Essentials of Statistics for the B...

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

# A researcher conducts an independent-measures, two-factor study using a separate sample of n = 15 participants in each treatment condition. The results are evaluated using an ANOVA and the researcher reports an F-ratio with df = 1, 84 for factor A, and an F-ratio with df = 2, 84 for factor B.a. How many levels of factor A were used in the study?b. How many levels of factor B were used in the study?c. What are the df values for the F-ratio evaluating the interaction?

a.

To determine

To Find: The number of Levels for factor A were used in study.

Explanation

Given info:

The number of samples is 15 in each treatment condition, for factor A df=1,84 and for factor B df=2,84.

Calculation:

Given values are n=15 and d

b.

To determine

To Find: The number of Levels for factor B were used in study.

c.

To determine

To Find: The df value for the F-ratio evaluating the interaction.

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