If a Regression Equation Has Only One Explanatory Variable, Say

question 11

Multiple Choice

If a regression equation has only one explanatory variable, say x₁, its standardized coefficient must lie in the range:

• A)-2 to 0.
• B)-1 to 1.
• C)0 to 1.
• D)0 to 2.

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Definitions:

IV × PV Design

A factorial experimental design involving an independent variable (IV) and a participant variable (PV), used to examine their interaction effects.

Participant Variable

A characteristic or attribute of the individuals participating in a study that can affect its outcome.

Manipulated Variable

The variable in an experiment that is systematically altered by the researcher to observe its effect on a dependent variable.

IV × PV Factorial

A factorial design involving an independent variable (IV) and a participant variable (PV), typically used to examine their interactive effects on a dependent variable.