Author Question: In a contrast analysis, the sum of the contrast weights a. can vary from -1.00 to +1.00 b. must ... (Read 376 times)

luvbio · **on:** Jun 19, 2018

In a contrast analysis, the sum of the contrast weights

a. can vary from -1.00 to +1.00
b. must equal -l.00
c. must equal 1.00
d. must equal zero.

Question 2

Contrast weights are set by the researchers in order to

a. order the values of the means.
b. indicate how the group means are to be compared.
c. double-check that the F value is significant.
d. turn a correlational design into an experimental design.