Author Question: A complex design capable of measuring three or more groups is a) crossover design b) Latin ... (Read 54 times)

Mr3Hunna · **on:** Jul 31, 2018

A complex design capable of measuring three or more groups is

a) crossover design
b) Latin square design
c) split plot design
d) all research designs

Question 2

Two counselors are asked to teach basic addiction principles to junior high students in a school setting. Each counselor is to develop a 2 hour workshop after which the students will take a test on addiction.

One threat to the validity of this study would be
a) Interaction of treatment implementation
b) Observer bias
c) The setting of the research
d) Maturation