Author Question: In a pretest-posttest nonequivalent control group design, having a control group can help rule out ... (Read 141 times)

geodog55 · **on:** Jun 20, 2018

In a pretest-posttest nonequivalent control group design, having a control group can help rule out the confounding effects of

a. history, maturation, and regression to the mean.
b. age, experimenter bias, and Hawthorne-type effects.
c. gender bias, selection, and interviewer bias.
d. interpretation bias, falsification of data, and instrumentation.

Question 2

In scientific methodology, researchers tend to pursue four different goals: 1) description; 2) prediction; 3) understanding; and 4)

a. proving
b. funding
c. publication
d. application