________ is a type of research design involving a fixed sample of population elements that is measured repeatedly.The sample remains the same over time thus providing a series of pictures which,when viewed together,portray a vivid illustration of the situation and the changes that are taking place over time.
A) Cross-sectional research design
B) Exploratory research design
C) Causal research design
D) Longitudinal research design

Question

Quizplus · Accepted Answer

Longitudinal research design's characteristic also known as panel survey, is a research design involving a fixed sample of population elements that is measured repeatedly. The sample remains the same over time, thus allowing for the observation of changes that are taking place over time.

________ Is a Type of Research Design Involving a Fixed