Explain at least four different ways to improve generalizability in experimental research.

What will be an ideal response?


Sample generalizability--in field experiments, participants can be selected randomly from the population and then results can be more generalizable to the population. Also, when random selection is not feasible, the researchers may be able to increase generalizability by selecting several different experimental sites that offer marked contrasts on key variables; factorial surveys embed the features of true experiments into a survey design to maximize generalizability; Solomon four-group design--a type of experimental design that combines a randomized pretest–posttest control group design with a randomized posttest-only design, resulting in two experimental groups and two comparison groups; replications of studies with different groups can provide a very solid basis for generalization.

Political Science

You might also like to view...

Which of the following is an example of increased federal power over commerce?

a. the Eleventh Amendment b. the Federal Trade Commission c. cooperative federalism d. Individuals with Disabilities Education Act e. unfunded mandates

Political Science

In total, how many judges serve on the two Texas supreme courts?

A) 2 B) 5 C) 6 D) 9 E) 18

Political Science

Organization of the Texas legislature largely on ideology rather than party is referred to as the _________ system

a. partisan b. special interest c. loyalty d. polarization e. no party

Political Science

An appeal to reason is

a. ethos. b. helios. c. logos. d. mentos. e. pathos.

Political Science