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

Multiple Choice

Longitudinal surveys differ from cross-sectional surveys in that longitudinal 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 rather than overt researchers.
D) are most likely to be used by overt researchers rather than covert researchers.
E) are most likely to be used by converts rather than martians.