Author Question: In independent-groups designs, A) random assignment is optional. B) all participants are ... (Read 147 times)

sheilaspns · **on:** Aug 4, 2018

In independent-groups designs,

A) random assignment is optional.
B) all participants are matched.
C) the same participants are in each group.
D) different participants are in each group.

Question 2

Appropriate statistical methods of analysis are selected on the basis of

A) the level of measurement of the independent variable.
B) whether the design was completely randomized.
C) the level of measurement of the dependent variable.
D) the level of sophistication of the researcher.