The symbol $b$ in the least-squares equation is a sample estimate of
A) $\alpha$.
B) $\beta$.
C) $\mu_{y} \mid x$.
D) $s_{e}$.

Question

Quizplus · Accepted Answer

The symbol $b$ in the least-squares equation represents the slope of the regression line, which is a sample estimate of the population parameter $\beta$, indicating the change in the dependent variable $y$ for a one-unit change in the independent variable $x$.

The Symbol bbb In the Least-Squares Equation Is a Sample Estimate of A)

The Symbol $b$ In the Least-Squares Equation Is a Sample Estimate of
A)