The Pearson Coefficient of Correlation R Equals One When There

question 74

Multiple Choice

The Pearson coefficient of correlation r equals one when there is no:

• A)linear relationship between x and y.
• B)unexplained variation.
• C)y-intercept in the model.
• D)slope in the model.

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Definitions:

Rotate

Changing the orientation of an object around a pivot point without altering its location.

Align

To arrange or adjust things in a straight line or in correct relative positions.

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Incorrect spelling of a word, often leading to errors in text-based communications or documents.

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The action of finding or placing something without the aid of automatic tools or processes, often requiring direct user intervention.