Define the coefficient of determination (r squared).
A. measure of the proportion of variation in y using x as the explanatory variable
B. measure of direction of association between dependent and independent variables
C. a and b
D. none of the above
Answer:A
Define the coefficient of determination (r squared).
A. measure of the proportion of variation in y using x as the explanatory variable B. measure of direction of association between dependent and independent variables C. a and b D. none of the above