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Use the Power Rule
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Life Expectancy
The average period an individual is expected to live, based on demographic factors, health, and medical advancements at a given time.
Correlation Coefficient
A statistical measure that calculates the degree to which two variables are linearly related.
Symbol "r"
In psychology, it often represents the correlation coefficient, a statistical measure of the strength and direction of a linear relationship between two variables.
Perfect Correlation
A statistical relationship indicating that two variables move in complete synchronization with each other, either positively or negatively.
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