If the Standard Deviations of X and Y Are 12

question 141

True/False

If the standard deviations of x and y are 12.5 and 10.8,respectively,and the covariance is 118.8,then the coefficient of correlation r is 0.88.

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Definitions:

Statistically Significant

A determination that a result is unlikely to have occurred by random chance, indicating a meaningful difference or relationship in data.

Gender

A social and cultural construct related to the behaviors, roles, expectations, and activities considered appropriate for males and females in a society.

Effect Size

Effect size is a quantitative measure used in statistics to describe the magnitude of the difference between two groups in an experiment or study.

Large

Describing something of significant size, extent, or capacity.