In Regression Analysis,if the Coefficient of Determination Is 1

question 272

Multiple Choice

In regression analysis,if the coefficient of determination is 1.0,then:

• A)the sum of squares for error must be 1.0
• B)the sum of squares for regression must be 1.0
• C)the sum of squares for error must be 0.0
• D)the sum of squares for regression must be 0.0

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Definitions:

True Proportion

The actual ratio of individuals or items within a specified category to the total population, often used in statistical analysis to represent an exact value.

Sampling Distribution

The distribution of a statistic based on all possible random samples that can be drawn from a given population.

Sample Means

The average values derived from samples, considered as estimations of the population mean, crucial in the field of inferential statistics.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values; a low standard deviation indicates that the values are close to the mean.