Which of the Following Will Strengthen the Evidence for a Causal

question 24

Multiple Choice

Which of the following will strengthen the evidence for a causal connection?

• A)Many observational studies conducted under different conditions all find the same link between two variables.
• B)Many observational studies with different confounding variables all find the same link between the two variables.
• C)The same type of relationship holds when the explanatory variables fall into different ranges for different studies.
• D)All of the above.

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Definitions:

Abbreviation

The process or result of shortening a word or phrase by omitting letters, often used to save space or for convenience.

Long Leg Cast

A cast that extends from the upper thigh down to the foot, used to immobilize and support fractures or injuries of the lower limb.

Abbreviation

A truncated form of a word or phrase.

Rheumatoid Factor

An autoantibody found in the blood that is a common indicator of rheumatoid arthritis.