The Coefficient of Correlation in a Simple Regression Analysis Is

question 88

Multiple Choice

The coefficient of correlation in a simple regression analysis is = - 0.6.The coefficient of determination for this regression would be _______.

• A)0.6
• B)- 0.6 or + 0.6
• C)0.13
• D)- 0.36
• E)0.36

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Definitions:

V(X)

Represents the variance of a random variable X, quantifying the spread of its distribution.

Advanced Placement

A program in the United States and Canada that offers college-level curriculum and examinations to high school students.

Chi-square Test

A statistical approach intended to determine the existence of an important association between two variables that are categorical.

Null Hypothesis

A hypothesis used in statistics that suggests no significant difference or effect, serving as a default position before any evidence is considered.