Author Question: Any bias in selecting subjects for an experiment threatens the _____________ of the experiment. ... (Read 92 times)

cabate · **on:** Jun 20, 2018

Any bias in selecting subjects for an experiment threatens the _____________ of the experiment.

a. internal validity
b. internal reliability
c. statistical validity
d. statistical reliability

Question 2

Loss of subjects during the course of a research project usually introduces bias because

a. the resulting sample is too small
b. subjects are not lost on a random basis
c. descriptive statistics cannot be used on the resulting data
d. inferential statistics cannot be used on the resulting data