If the Correlation Coefficient R Is Equal to 0

question 5

Multiple Choice

If the correlation coefficient r is equal to 0.48, find the coefficient of determination.

• A) 0.77
• B) 0.69
• C) 0.36
• D) 0.23

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Definitions:

Control Limits

The boundaries in statistical process control that indicate the acceptable range of process variation.

Sample Mean

The average of a sample set of numbers, calculated as the sum of all the observed values divided by the number of observations.

Trend

The prevailing trend or the way in which something is evolving or transforming with the passage of time.

Process Distribution

The spread of all possible outcomes of a process, often shown in a statistical or probability distribution.