Cross-Sectional Surveys Differ from Longitudinal Surveys in That Cross-Sectional Surveys

Multiple Choice

Cross-sectional surveys differ from longitudinal surveys in that cross-sectional surveys:

A) enable a researcher to make observations over some extended period of time.
B) are administered at one point in time.
C) are most likely to be used by covert researchers.
D) are most likely to be used by overt researchers.
E) are most likely to be used by converts rather than martians.