The sample covariance measures the direction of the linear relationship between two variables.

Name: The sample covariance measures the direction of the linear relationship between two variables.
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Sample covariance indicates whether two variables tend to increase or decrease simultaneously, thus showing the direction of their linear relationship. Positive covariance suggests that the variables move in the same direction, while negative covariance indicates they move in opposite directions.

The Sample Covariance Measures the Direction of the Linear Relationship