question 88

True/False

$$\text { The independent variables } x _ { 1 } \text { and } x _ { 2 } \text { interact when the effect on } E ( y ) \text { of a change in } x _ { 1 } \text { depends on } x _ { 2 } \text {. }$$

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Definitions:

Research Hypothesis

A specific, testable prediction about a presumed relationship between variables that the researcher seeks to investigate.

Research Hypothesis

A research hypothesis is a specific, testable prediction about the expected outcome of a study or experiment, based on a theory or prior knowledge.

Directional

Pertaining to or indicating the direction of something, often used in the context of research to suggest a specific trend or relationship.

Research Hypothesis

A statement predicting a significant relationship or difference between two or more variables in a study.