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How Many Principal Colors Are There in the Spectrum

question 40

Multiple Choice

How many principal colors are there in the spectrum?


Definitions:

Predictive Validity

Predictive validity refers to how well a test or tool predicts future outcomes or behaviors.

Content Validity

The extent to which a test measures all aspects of the concept or construct it intends to assess.

Reliability

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

Heritability

A measure of how much of the variation in a trait among individuals within a population is due to genetic factors.

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