Author Question: If a set of n = 9 difference scores has a mean of MD = 3.5 and a variance of s2 = 36, then the ... (Read 62 times)

dejastew · **on:** Jun 20, 2018

If a set of n = 9 difference scores has a mean of MD = 3.5 and a variance of s2 = 36, then the sample will produce a repeated-measures t statistic of t = 3.5/2.

Indicate whether the statement is true or false

Question 2

One item on a questionnaire asks students how many times in a typical week they eat at a fast-food restaurant. The responses for a sample of n = 10 students are summarized in the frequency distribution. What is the best measure of central tendency for these data? X f 5 or more 2 4 3 3 2 2 1 1 1 0 1

A) mean
B) median
C) mode
D) weighted mean