A Pearson Correlation of R = −1

question 19

True/False

A Pearson correlation of r = −1.00 means that all the data points fit perfectly on a straight line.

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Definitions:

Vital Capacity

The maximum amount of air a person can expel from the lungs after a maximum inhalation.

Expiratory Reserve Volume

The maximum volume of air that can be forcibly exhaled after a normal exhalation.

Residual Volume

The amount of air remaining in the lungs after a forceful exhalation.

Total Lung Capacity

The maximum amount of air the lungs can hold, encompassing tidal volume, residual volume, and other respiratory volumes.