In: Finance
Based on the below data what will be the value of multiple R?
Regression Statistics | ||||
Multiple R | ||||
R Square | ||||
Adjusted R Square | ||||
Standard Error | ||||
Observations | 8 | |||
ANOVA | ||||
df | SS | MS | F | |
Regression | 1 | 32 | 32 | 8 |
Residual | 6 | 28 | 4 | |
Total | 7 | |||
Coefficients | Standard Error | t Stat | P-value | |
Intercept | 11 | 31.274666 | 3.984284 | 0.007248 |
Advertising (thousands of $) | 19 | 6.19330674 | 1.610802 | 0.158349 |
R square = sum of squares of regression / (sum of square of regression + sum of square of residuals)
R square = 32/(32+28) = 0.5333
multiple R = SQRT (R square) = SQRT(0.5333) = 0.7303
Answer : 0.7303