Author Question: Between-subjects designs in which participants are assigned to treatment conditions by means other ... (Read 53 times)

newyorker26 · **on:** Jun 20, 2018

Between-subjects designs in which participants are assigned to treatment conditions by means other than randomization are referred to as

a. cross-lagged designs.
b. longitudinal designs.
c. nonequivalent-groups designs.
d. single-case experimental designs.

Question 2

Which of the following is NOT a reason given for incorporating random assignment into one's research design?

a. Random assignment permits the use of certain statistical tests.
b. Random assignment prevents possible biases in determining which treatment a subject
receives.
c. Random assignment increases the reliability and validity of one's experimental design.
d. Random assignment distributes the characteristics of the sampling units over all
experimental conditions.