If Df = 34 for a Repeated Measures T Test

question 13

Multiple Choice

If df = 34 for a repeated measures t test, how many subjects participated in the study?

• A) 17
• B) 16
• C) 35
• D) 36

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Definitions:

z

In statistics, 'z' often stands for the z-score, a measure of how many standard deviations an element is from the mean.

Standard Normal Random Variable

A random variable that follows a normal distribution with a mean of 0 and a standard deviation of 1.

Area

A measure of the extent of a surface or shape, calculated in square units.

z

A standard score that indicates how many standard deviations an element is from the mean of its distribution.