With What Instrument Could the Predictive Validity of a Metric

question 19

Multiple Choice

With what instrument could the predictive validity of a metric scale (a set of questions) best be determined?

• A)Cronbach's alpha.
• B)A correlation-coefficient.
• C)Fisher's r-to-z test.
• D)With none of the above mentioned instruments.

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Definitions:

Interaction

The reciprocal action or influence that entities have on each other, highlighting the dynamic and often complex exchanges.

Credibility

The quality of being trusted and believed in, or the degree to which a source or piece of information is considered accurate and reliable.

Clothing Style

The manner in which an individual combines pieces of clothing to express their personal style or adhere to cultural norms.

Non-Random Assignment

A method in research where participants are allocated to different groups using criteria other than chance, often leading to selection bias.