Essay
Bob White is conducting research on monthly expenses for medical care,including over the counter medicine.His dependent variable is monthly expenses for medical care while his independent variables are number of family members and insurance type (government funded,private insurance and other).He has coded insurance type as the following:
X2 = 1 if government funded,X3 = 1 if private insurance
Below is his Excel output. (a)What is the prediction equation?
(b)Based on the significance F-test,is this model a good prediction equation?
(c)What percent of the variation in medical expenses is explained by the independent variables?
(d)Based on his model,what are the predicted monthly expenses for a family of four with private insurance?
(e)Based on his model,what are the predicted monthly expenses for a family of two with government funded insurance?
(f)Based on his model,what are the predicted monthly expenses for a family of five with no insurance?
Correct Answer:

Verified
(a)Y = 144.91 + 11.63X1 - 13.70 X2 - 9.11X...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q10: A variable should be added to the
Q15: A healthcare executive is using regression to
Q16: The standard error of the estimate is
Q17: The errors in a regression model are
Q18: If every point lies on the regression
Q19: If computing a causal linear regression model
Q22: One purpose of regression is to understand
Q24: The coefficient of determination takes on values
Q57: Another name for a dummy variable is
Q125: A high correlation always implies that one