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question 131

Multiple Choice

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Definitions:

Multiple Regression

An approach in statistics using several predictor variables to project the outcome of a response variable.

Null Hypothesis

A statement in statistical hypothesis testing representing the assumption of no effect or no difference, serving as the default or baseline against which alternatives are tested.

Independent Variables

Variables in an experiment or model that are controlled or changed to test their effects on dependent variables.

Observed Values

The actual values that are measured or collected during an experiment or survey.