If the Covariance of X and Y Is 26

question 99

True/False

If the covariance of x and y is 26.16 and the standard deviation of x is 32.7,then the slope of the least squares line is b₁ =.80.

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Definitions:

Aggressiveness

The quality of being ready or likely to attack or confront; characterized by or resulting from aggression.

Correlation

A statistical measure that describes the extent to which two variables change together, but not necessarily indicating that one causes the other.

Random Assignment

A method used in experiments to ensure that every participant has an equal chance of being assigned to any given group.

Experimental Group

The group in an experiment that receives the treatment or intervention, used to assess the treatment's effect.