The results of the regressions using 200 observation on a variable Y against X are as follows:
Coefficient Standard error -
intercept 3.62.1
slope 8.11.3
R square = 49%
The percentage of variance in the dependent variable not explained by the regression equals ________.
Click on the arrows to vote for the correct answer
A. B. C. D.D
The R-square of the regression measures the amount of variance of the dependent variable explained by the independent variable. This is given to be 49%.
Hence, the amount not explained equals 100% - 49% = 51%.