Control Is Important in an Experimental Research Study for Which

question 22

Multiple Choice

Control is important in an experimental research study for which of these reasons?

• A) It ensures maintenance of participant confidentiality.
• B) It introduces one or more constants into the experimental situation.
• C) It prevents data collection from extending beyond the original time specified for the study.
• D) It ensures a cause-and-effect relationship between independent and dependent variables.

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Definitions:

Accurate To The Cent

Describes a level of precision in financial calculations or measurements that are exact to the smallest denomination of currency, such as a cent in the U.S. dollar.

Periodic Interest Rate

The rate of interest charged on a loan or earned by an investment for a duration that is less than one year.

Annuity

An economic scheme that delivers a constant payment stream to a recipient, predominantly utilized in preparing for retirement.

Payment Interval

The frequency with which a recurring payment is made, such as monthly or annually.