Random Assignment Is Related to __________ Validity, Whereas Random Selection

question 131

Multiple Choice

Random assignment is related to __________ validity, whereas random selection is related to ___________ validity.

• A) construct; content
• B) content; construct
• C) internal; external
• D) external; internal

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Definitions:

Random Walk

A theory suggesting that stock market prices evolve according to a random path and are therefore unpredictable.

Stock Prices

The cost of purchasing a share of a company, reflecting the market's valuation of that company.

Standard Deviation

A measurement that quantifies the variation or dispersion of a set of numerical data points.

Annual Rate

The annual rate refers to the interest or return on an investment over a one-year period, expressed as a percentage of the investment's initial value.