The Simple Linear Regression Model Y = $\beta$ ₀ $\beta$ ₁x

Multiple Choice

The simple linear regression model y = $\beta$ ₀ + $\beta$ ₁x + $\varepsilon$ implies that if x ________, we expect y to change by $\beta$ ₁, irrespective of the value of x.

A) is a straight line
B) goes down by one unit
C) goes up by one unit
D) curves by one unit