With Two Independent Variables, the Least-Squares Multiple Regression Equation Would

question 34

Multiple Choice

With two independent variables, the least-squares multiple regression equation would be________.

• A) Y = a + bX
• B) Y = a + b + X 1 + X²
• C) Y = b 1 X 1 + b 2 X 2
• D) Y = a + b 1 X 1 + b 2 X 2

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Definitions:

Population Proportion

A measure indicating the ratio of members in a defined category to the total population size.

Interval Estimate

A range of values derived from sample data within which a population parameter is estimated to lie, usually defined by two numbers representing the upper and lower limits.

Population Standard Deviation

A measure of the variability or dispersion of a population dataset, representing the square root of the variance.

Sample Size

The number of observations or data points collected in a subset of a population for the purpose of statistical analysis.