R Square (R²)is Also Known as the ________

question 28

Multiple Choice

R Square (R²) is also known as the ________.

• A)sample correlation coefficient
• B)coefficient of regression
• C)test statistic
• D)coefficient of determination

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Definitions:

Pearson Correlation

A value ranging from +1 to -1 that indicates the degree of linear relationship between two variables, X and Y.

Degrees Of Freedom

Represents the number of independent values or quantities which can vary in the analysis without violating any constraints.

Correlated

Describes the relationship between two variables where changes in one variable are associated with changes in another.

Null Hypothesis

A hypothesis that suggests there is no statistical significance in a set of given observations, implying no effect or relationship.