The following statement best describes the sample used in which type of descriptive research design? "We will use a carefully selected sample,selection being based on household size,income level,ethnicity,education,and television viewing patterns.We must also be concerned with the stability and repeated availability of the sample."
A)Advertising evaluation design
B)Longitudinal study
C)Latitudinal study
D)Cross-sectional study
E)Laboratory panel

Question

Quizplus · Accepted Answer

A longitudinal study involves repeated observations of the same variables over a period of time, which aligns with the need for stability and repeated availability of the sample.

The Following Statement Best Describes the Sample Used in Which