Author Question: When a regression equation includes a term such as x1x2 where two independent variables are ... (Read 36 times)

awywial · **on:** Jun 24, 2018

When a regression equation includes a term such as x1x2 where two independent variables are multiplied, this is an interaction term.

Indicate whether the statement is true or false

Question 2

Assume that we have found a regression equation of = 3.6 - 2.4x, and that the coefficient of determination is 0.72, then the correlation of x and y must be about 0.849.

Indicate whether the statement is true or false