Intelligence Test Scores Differ Most Between

question 44

Multiple Choice

Intelligence test scores differ most between

• A) identical twins raised apart.
• B) fraternal twins raised together.
• C) identical twins raised together.
• D) nontwin siblings raised together.

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Definitions:

Operationalization

The process of defining research variables into measurable factors.

Independent Variable

In scientific studies, a variable that is intentionally altered to examine how it impacts a dependent variable.

Validity

The quality of being logically or factually sound; the degree to which a concept, conclusion, or measurement is well-founded and corresponds accurately to the real world.

Experimental Group

In scientific research, the group of subjects who are exposed to the variable or treatment being tested, as opposed to the control group.