The Most Valid of All the Specific Study Types Is

question 31

Multiple Choice

The most valid of all the specific study types is:

• A) cross-sectional study.
• B) meta-analysis of randomized controlled trials.
• C) expert opinions, editorials, rational conjecture.
• D) In vivo research.

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Definitions:

Heart Attack

A medical condition that occurs when the flow of blood to the heart is blocked, causing damage to the heart muscle.

Depression

A common and serious medical illness that negatively affects how one feels, thinks, and acts, marked by persistent feelings of sadness and loss of interest.

Nervous Breakdown

A non-clinical term that describes a period of intense mental distress, where an individual feels unable to function in daily life.

Arteriosclerosis

A condition marked by thickened and hardened arteries, often leading to restricted blood flow.