In a simple linear regression analysis (where y is a dependent and x an independent variable), if the y-intercept is positive, then
A) there is a positive correlation between x and y.
B) if x is increased, y must also increase.
C) if y is increased, x must also increase.
D) the estimated regression line intercepts the positive y-axis.

Question

Quizplus · Accepted Answer

The y-intercept is the value of y when x is equal to zero. Therefore, if the y-intercept is positive, the estimated regression line intersects with the positive y-axis.

In a Simple Linear Regression Analysis (Where Y Is a Dependent