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What Is a Time-Series Forecasting Model

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What is a time-series forecasting model?


Definitions:

Validity

The extent to which a test, measurement, or research study accurately measures what it is intended to measure.

Interrater Reliability

The degree of agreement among different raters or observers assessing the same phenomenon.

Split-half Reliability

The reliability of a test measured by dividing it into two parts and assessing how consistently they produce similar results.

Alternate Forms

A method in psychological and educational measurement where two different versions of a test are used to assess the same construct, reducing possible test-retest bias.

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