In Simple Regression Analysis,if the Correlation Coefficient Is a Positive

question 38

Multiple Choice

In simple regression analysis,if the correlation coefficient is a positive value,then:

• A)The Y intercept must also be a positive value.
• B)The coefficient of determination can be either positive or negative,depending on the value of the slope.
• C)The least squares regression equation could either have a positive or a negative slope.
• D)The slope of the regression line must also be positive.
• E)The standard error of estimate can have either a positive or a negative value.

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Definitions:

Net Domestic Product

A measure of a country's economic output that accounts for depreciation, representing the net value of all goods and services produced domestically.

Depreciation

The decrease in an asset's worth over time, usually caused by aging or becoming outdated.

Net Domestic Product

Measures the total value of all goods and services produced within a country's borders in a specific period, after accounting for depreciation.

Depreciation

A reduction in the value of an asset over time, often due to wear and tear or obsolescence.