Use the following information to calculate the standard error of the regression that has an intercept (numbers rounded up to two decimal places) Sample information Squared sum of the residuals 120 Sample size 80 Number of explanatory variables 5 Total sample variation in 60 explanatory variable 1 R-squared of regressing variable 1 on the rest of the 0.82 variables in the model 0.33 O 1.43 O 1.20 2011 1 pts Qu Qu Qu Question 12 Find the degrees of freedom in a multiple regression model that has 15 observations 6 independent variables and no intercept Time runnir Attempt due: 55 minutes S 15 08 06 Next