Author Question: In a randomized complete block design analysis of variance, which of the following correctly ... (Read 90 times)

armygirl · **on:** Jun 24, 2018

In a randomized complete block design analysis of variance, which of the following correctly describes the number of degrees of freedom associated with the between sum of squares?

A) One less than the number of populations involved
B) One less than the number of blocks
C) One less than the combined sample size in the experiment
D) One less than the total number of observations

Question 2

If an economist wishes to determine whether there is evidence that average family income in a community exceeds 25,000. The best null hypothesis is:

A) = 25,000.
B) > 25,000.
C) 25,000.
D) 25,000.