Assuming that you are the actuary, help this insurance company to make policy decisions on insurance premiums. Your suggestions should be based on the below findings. You can propose to them to gather more evidence if there are important variables omitted in the above model. Regression Statistics Multiple R 0.88 R Square 0.78 Adjusted R Square 0.77 Standard Error 2.52 Observations 80.00 ANOVA df SS MS F Significance F Regression 3 1704.90 568.30 89.50 0.00 Residual 76 482.59 6.35 Total 79 2187.49 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0% Intercept 14.44 5.10 2.83 0.01 4.28 24.60 4.28 24.60 Mother's age at death 0.43 0.05 8.28 0.00 0.33 0.54 0.33 0.54 Father's age at death 0.42 0.05 8.38 0.00 0.32 0.52 0.32 0.52 No of years of employment -0.12 0.04 -2.69 0.01 -0.20 -0.03 -0.20 -0.03
Assuming that you are the actuary, help this insurance company to make policy decisions on
insurance premiums. Your suggestions should be based on the below findings. You can propose to
them to gather more evidence if there are important variables omitted in the above
model.
Regression Statistics |
||||||||
Multiple R |
0.88 |
|||||||
R Square |
0.78 |
|||||||
Adjusted R Square |
0.77 |
|||||||
Standard Error |
2.52 |
|||||||
Observations |
80.00 |
|||||||
ANOVA |
||||||||
|
df |
SS |
MS |
F |
Significance F |
|||
Regression |
3 |
1704.90 |
568.30 |
89.50 |
0.00 |
|||
Residual |
76 |
482.59 |
6.35 |
|||||
Total |
79 |
2187.49 |
|
|
|
|||
|
Coefficients |
Standard Error |
t Stat |
P-value |
Lower 95% |
Upper 95% |
Lower 95.0% |
Upper 95.0% |
Intercept |
14.44 |
5.10 |
2.83 |
0.01 |
4.28 |
24.60 |
4.28 |
24.60 |
Mother's age at death |
0.43 |
0.05 |
8.28 |
0.00 |
0.33 |
0.54 |
0.33 |
0.54 |
Father's age at death |
0.42 |
0.05 |
8.38 |
0.00 |
0.32 |
0.52 |
0.32 |
0.52 |
No of years of employment |
-0.12 |
0.04 |
-2.69 |
0.01 |
-0.20 |
-0.03 |
-0.20 |
-0.03 |
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