In Reality, Obtaining a Forecast Regression with a R2 Equal

question 87

True/False

In reality, obtaining a forecast regression with a R2 equal to 1 is possible.

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Definitions:

True Score

In psychometrics, the actual score that accurately reflects the tested variable or trait in the absence of measurement errors.

Reliability

The degree to which an assessment tool produces stable and consistent results over multiple administrations under the same conditions.

Construct Validity

The extent to which a test or instrument accurately measures the theoretical construct or concept it is intended to assess.

Face Validity

The degree to which a measurement device appears to accurately measure a variable.