Author Question: The diagram below best describes which type of research design? R O1 O2 R O3 X O4 R O5 R X O6 ... (Read 61 times)

OSWALD · **on:** Jun 20, 2018

The diagram below best describes which type of research design?
R O1 O2
R O3 X O4
R O5
R X O6

A) posttest-only control group design B) pretest-posttest control group design
C) Solomon four-group design D) posttest only design

Question 2

In the two-way ANOVA source table, the mean square for a particular source of variability is
calculated by dividing the ________ by the ________ for that source of variability.

A) F value; degrees of freedom
B) sum of squares; degrees of freedom
C) degrees of freedom; sum of squares
D) Mean square within; mean square between