Author Question: A sample of n = 100 people is classified into four categories. If the results are evaluated with a ... (Read 61 times)

audie · **on:** Jun 20, 2018

A sample of n = 100 people is classified into four categories. If the results are evaluated with a chi-square test for goodness of fit, what is the df value for the chi-square statistic?

A) 3
B) 4
C) 99
D) 100

Question 2

On average, what value is expected for the t statistic when the null hypothesis is true?

A) 0
B) 1
C) 1.96
D) t > 1.96