Author Question: Differences between groups defined by preexisting variables is the focus of A) Naturalistic and ... (Read 112 times)

MGLQZ · **on:** Aug 4, 2018

Differences between groups defined by preexisting variables is the focus of

A) Naturalistic and case-study research.
B) Correlational research.
C) Differential research.
D) Experimental research.

Question 2

In ________ research, we observe two or more groups that are distinguished on the basis of one or more preexisting variables.

A) Correlational
B) Random sampling
C) Differential
D) Experimental

Fill in the blank with the correct answer.