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Essentials of Statistics for the B...

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

Solutions

Chapter
Section
BuyFindarrow_forward

Essentials of Statistics for the B...

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

A research report from an independent-measures study states that there are significant differences between treatments, F(3, 48) = 2.95. p < .05.

a. How many treatment conditions were compared in the study?

b. What was the total number of participants in the study?

a.

To determine
The number of treatments in the study.

Explanation

Given info:

The data reports measures of study states.

Calculation:

Here, k represents numbers of treatment conditions.

In F(3,48)=2.95

Degrees of freedom:

dfbetw

b.

To determine
The number of participants in the study.

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