When Calculating a Correlation Coefficient, Why Is It Important to Divide

question 18

Essay

When calculating a correlation coefficient, why is it important to divide the sum of cross-products of Z scores by the number of people in the study?

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Definitions:

Hypomania

A milder form of mania, characterized by elevated or irritable mood, increased activity or energy levels that are not as extreme as those seen in mania.

Bipolar II Disorder

A mental illness involving mood swings but characterized by one or more episodes of hypomania and at least one major depressive episode.

Hypomania

A mild form of mania characterized by elevated mood, increased activity or energy levels, and often impaired judgment, but without the severe disruptions of full-blown mania.

Major Depressive Episodes

Periods marked by significant depressive symptoms such as sadness, hopelessness, and loss of interest in daily activities, lasting at least two weeks.