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When an Explanatory Variable Is Dropped from a Multiple Regression

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When an explanatory variable is dropped from a multiple regression model,the adjusted r2 can increase.


Definitions:

Rorschach Test

A psychological test in which subjects' perceptions of inkblots are recorded and then analyzed using psychological interpretation.

Demonstrated Validity

The extent to which evidence and theory support the interpretations of test scores for intended purposes.

Hermann Rorschach

A Swiss psychiatrist known for creating the Rorschach inkblot test, a projective psychological test measuring underlying thought disorder and personality structure.

Meaningless Inkblots

Images without inherent meaning used in psychological tests (e.g., Rorschach test) to explore individuals' perceptions and thought processes.

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