In a Simple Linear Regression Analysis,if the Correlation Coefficient Is

Multiple Choice

In a simple linear regression analysis,if the correlation coefficient is positive,then:

A) The y intercept must also be a positive value.
B) The coefficient of determination can be either positive or negative,depending on the value of the slope.
C) The least squares regression equation could either have a positive or a negative slope.
D) The slope of the regression line must also be positive.
E) The standard error of estimate can either have a positive or a negative value.