QUESTION1 2 points Save Answ Consider the following output from a regression ana
ID: 3307247 • Letter: Q
Question
QUESTION1 2 points Save Answ Consider the following output from a regression analysis 0.98223752 0.96479055 Multiple R R Square Adjusted R Square Standard Error0.23310465 Observations 0.95518798 15 df MS 5.459428 100.472 2.82244E-08 0.054338 Significance F Regression Residual Total 16.37828444 0.597715562 16.976 14 P-value Intercept X1 X2 X3 Coefficients Standard Error t Stat 3.980768931.573044228 0.07321648 0.020889718 0.0323216 0.020895785 0.0038861 0.003833348 2.530615 0.027943 3.504905 0.004928 1.5468 0.150182 1.01376 0.332478 The "slopes" of the variables are -0.2561, -2.7137, and 0.0706 0.0732,-0.0323,-0.0039 0.0209, 0.0209, 0.0038 0.0832, 0.7306, and 0.0135Explanation / Answer
Q 1 ) From the given output of regression analysis
The coefficients of X1 , X2 , X3 represents the slope
Therefor the slopes of the variables are 0.0732 , -0.0323 , -0.0039
Option B ) is correct
Q 13 ) From the output of the multiple regression
In the table of summary output
Observations = 18 represents the sample size .
Option D ) 18 is correct