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What Does a Negative Value of R Mean

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What does a negative value of r mean?


Definitions:

Type I Error

The incorrect rejection of a true null hypothesis in statistical hypothesis testing.

Type II Error

A statistical mistake of failing to reject a false null hypothesis, missing an actual effect or difference when it exists.

Power

In statistics, power refers to the probability that a test will reject a false null hypothesis, essentially measuring the test's capability to detect an effect if there is one.

Body Mass Index

A numerical computation using height and weight to classify an individual's body weight status.

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