What percentage of low-income Cambodian, Hmong, and Laotian students do not complete high school?

You want to know the average height of the students at your school. Which of the

following methods should you NOT use since it will most likely give you biased results and therefore won't be generalizable to the entire school population? a. Measure the height of a large number of students who have been randomly selected from introductory psychology classes at your school. b. Measure the height of the men's basketball team at your school. c. Measure the height of a large number of students whose names have been randomly selected from the school's student directory. d. Measure the height of a large number of students randomly selected from a larger group whose college grade point average is 2.0 or above. e. Measure the height of participants who sign up to participate in the study in return for money.

In psychological research, the term generalization refers to

a. adding the results from one study to those from other studies. b. obtaining a broad understanding of how different variables are related to each other. c. how significant the results of the statistical analysis are. d. concluding that the results obtained from the sample can be applied to a larger population of individuals. e. the ability to generalize the results from an experimental group to a control group.