What Are the Key Features of Longitudinal Research Design,cross-Sectional Design,and

question 112

Essay

What are the key features of longitudinal research design,cross-sectional design,and sequential design? What factors might determine which design a researcher will use?

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Definitions:

Therapeutic Value

The beneficial effects attributed to a mode of therapy, including physical and psychological benefits for the patient.

Elimination

The process of expelling waste products of metabolism and other non-useful materials from the body, primarily through excretion and defecation.

Purpose

The reason for which something is done or created, or for which something exists.

Regimen

A prescribed course of medical treatment, diet, or exercise for the promotion or restoration of health.