A particular national sample of high school seniors has been followed and surveyed periodically for 20 years. This is an example of a ____ survey.
a. cohort c. trend
b. panel d. cross-sectional
Question 2
Which of the following is most likely to promote a sense of industry among students?
a. Encourage intense competition for top grades by limiting the number of available A's and B's.
b. Create reasonable performance standards and communicate those standards to students.
c. Encourage communication with local businesses to keep students informed of available job opportunities.
d. Set a class curve, making sure that equal percentages of students receive A's, B's C's, D's, and F's.
