The struggle for civil rights in the United States was initiated in which pathway?

Measuring the wear on the floor around a museum exhibit to determine how interesting people find the exhibit is an example of

A) Unethical research. B) Inaccurate measurement. C) Reactive measurement. D) Unobtrusive measurement.

Which of the following statements correctly describes disadvantages to between subjects designs?

a. It is not possible to minimize disadvantages for the design. b. It is possible to minimize disadvantages for the design. c. It is possible to minimize disadvantages for the design but such measures are costly. d. None of the above.