To Find Out If Therapy Works, Researchers Randomly Place Clients

question 160

Essay

To find out if therapy works, researchers randomly place clients in an experimental group that receives therapy and a control group that does not receive therapy, which is known as the __________ control group.

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Definitions:

Extreme Scores

Values or outcomes in statistical data that are significantly higher or lower than the majority of the data set, often influencing the overall analysis and interpretations.

Central Tendency

A statistical measure that identifies a single value as representative of an entire distribution of data, such as the mean, median, or mode.

Normal Curve

A symmetrical, bell-shaped curve representing the distribution of variables, where most scores fall near the average, and fewer scores lie at the extremes.

Standard Deviation

A quantitative indicator that determines the extent of fluctuation or scattering of data points relative to their mean.