When Participants in One Treatment Condition Have Characteristics That Are

question 50

Multiple Choice

When participants in one treatment condition have characteristics that are different from the characteristics of participants in another treatment condition, then ____ may be threatened.

• A) internal validity
• B) external validity
• C) reliability
• D) accuracy

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Definitions:

Investment

The allocation of resources, typically money, with the expectation of generating an income or profit.

Investment

The allocation of resources, such as time, money, or effort, in the expectation of generating a future return.

Expected Mean

The average value expected across a distribution based on probability calculations, often used in statistical analysis.

Portfolio

A mix of financial assets, involving equities, bond certificates, natural commodities, immediate cash, and quasi-cash instruments, along with mutual funds and ETFs.