Author Question: The single-factor two-group design includes ____. a. only two levels of one independent variable ... (Read 56 times)

melly21297 · **on:** Jun 19, 2018

The single-factor two-group design includes ____.

a. only two levels of one independent variable
b. a treatment and a control group
c. two dependent variables
d. multiple treatment and control groups

Question 2

If a test looks as though it measures what it claims to measure is an assessment of ____ validity.

a. convergent
b. face
c. discriminant
d. concurrent