_____ a. Children from the 4th grade, and 8th grade of a public
elementary school are asked about the number of hours that they
watch TV each week. Twenty children. 10 males and 10 females,
are surveyed in each grade.
_____ b. First-year students attending a small Midwest college were asked
Whether or not they smoke cigarettes. Responses were obtained
From a total of 215 students in 1970 and from 313 students in 1990.
_____ c. All the faculty members of a large introductory psychology class are
regarding their attitudes toward changes in the university’s core
curriculum
_____d. Students enrolled in a large introductory psychology class are
Asked at the beginning of the semester and at the end of the.
Semester about their intentions to major in psychology.
_____e. Responses to a questionnaire containing items asking about the
use of animals in scientific research are compared between
members of two different scientific organizations