The Most Serious Disadvantage of the Case Study Method,because of Internal

question 1

Multiple Choice

The most serious disadvantage of the case study method,because of internal validity issues,is the

• A)difficulty of making causal inferences regarding the effect of treatment.
• B)limitation of information based on self-reports.
• C)possible problem of generalizing from a single individual.
• D)possible problem of observer bias affecting the interpretation of the outcome.

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Definitions:

Aging Process

The natural progression of physical, cognitive, and emotional changes in an organism over time, leading to the gradual decline of bodily functions and structure.

Nervous

Relating to the nerves or nervous system; also used to describe a feeling of anxiety or apprehension.

Diabetic Retinopathy

A health issue related to diabetes that impacts vision by harming the blood vessels in the retina, which is the light-detecting layer located at the rear of the eye.

System

A set of connected parts forming a complex whole, in contexts ranging from biological systems to computer systems.