The measure of central tendency that is most useful in estimating population characteristics because it is less variable from sample to sample is the

Studies show that sexual harassment education and training are effective ways to reduce these behaviors

a. True b. False Indicate whether the statement is true or false

The ABAB design

a. is an example of a single-case design with alternating treatment and no-treatment phases. b. involves measuring participants on two separate variables of interest. c. has been recognized as the most externally valid form of clinical research. d. none of the above