Which of the Following Is True About History Effects

question 35

Multiple Choice

Which of the following is true about history effects?

• A)They involve changes in respondents that are a consequence of time.
• B)They result from events internal to the research design.
• C)They are not diminished by using a nonmatched control group design.
• D)The longer the time period involved in the experiment, the greater the likelihood that history effects will account for
• Observed results.
• E)None of the above

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Definitions:

Beta

A measure of a stock's volatility in relation to the overall market; a measure of systematic risk.

Standard Deviation

A measure of the dispersion or variation within a set of numerical data, indicating how spread out the values are from the average.

Correlation Coefficients

A measure that determines the degree to which two variables' movements are associated.

Correlation Coefficient

A statistical measure that calculates the strength and direction of a linear relationship between two variables on a scatterplot.