Which of the following statements is false regarding the simple linear regression model yi =0 + 1xi + i ?

NOTE: yi and yi; 0 and _0; 1 and _1; i and _i ARE THE NOTATIONS FOR THE SAME THINGS.

Group of answer choices

The product _0 * _1 could be positive

yi is a value of the independent variable (y) and xi is a value of the dependent variable (x)

_1 is the slope of the regression line

_0 is the y-intercept of the regression line

_i is a random error, or residual