Mean age at death of grandfather and grandmothers a Perform a multiple

Mean age at death of grandfather and grandmothers a

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* Mean age at death of grandfather and grandmothers a. Perform a multiple regression analysis b. Is the model valid(significant?) c. Interpret and test the coefficients
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63 71 56 61 53 66 74 64 72 63 72 85 60 67 67 68 72 66 65 68 73 80 75 67 67 78 82 72 71 72 83 82 82 76 72 78 82 70 76 64 67 73 62 65 59 70 77 60 69 67 68 74 79 72 65 66 80 63 75 59 75 76 72 69 64 71 71 60 71 66 72 77 64 70 69 71 76 67 66 64 77 79 74 73 70 67 68 68 70 57 68 71 61 66 64 67 76 62 66 62 74 77 64 66 69 70 66 68 63 66 72 78 70 71 64 69 73 60 74 60
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SUMMARY OUTPUT Regression Statistics Multiple R 0.860843 R Square 0.74105 Adjusted R Square 0.730147 Standard Error 2.664075 Observations 100 ANOVA df SS MS F ignificance F Regression 4 1929.517 482.3792 67.96663 4.86E-027 Residual 95 674.243 7.097295 Total 99 2603.76 Coefficients andard Erro t Stat P-value Lower 95%Upper 95% Intercept 3.243821 5.423412 0.598114 0.551187 -7.523013 14.01066 Mother 0.450858 0.054502 8.272401 8.00E-013 0.342659 0.559057 Father 0.411183 0.049788 8.258636 8.56E-013 0.312341 0.510026 Gmothers 0.016553 0.066107 0.250396 0.802822 -0.114687 0.147793 Gfathers 0.086858 0.065657 1.322917 0.189039 -0.043487 0.217203 slope of the variables do not reject the null with the gmas and gpa because the coefficient is too small longevity= 3.24 +.45M +.41F +.02GM +.09GF 76.01= 3.24 +.45(75) +.41(74) +.02(90) +.09(80) LPL= 76.01 -2(2.66) 70.69 UPL= 76.01+2(2.66) 81.33
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Lower 95.0% Upper 95.0% -7.523013 14.01066 0.342659 0.559057 0.312341 0.510026 -0.114687 0.147793 -0.043487 0.217203
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Longevity Mother Father Gmothers Gfathers Smoker Smoker 80 85 78 72 71 0 No 73 88 63 76 66 1 Yes 70 66 75 67 57 1 Yes 72 72 67 68 55 1 Yes 79 88 73 64 73 0 No 83 90 72 74 62 0 No 70 67 65 70 59 1 Yes 72 76 71 74 61 1 Yes 72 66 75 71 63 1 Yes 71 78 64 76 61 1 Yes 67 69 66 61 69 1 Yes 74 71 76 73 60 0 No 80 74 77 69 68 0 No 63 68 66 67 67 1 Yes 71 70 70 71 67 1 Yes 66 64 66 63 57 1 Yes 74 82 71 75 65 0 No 71 71 71 68 62 1 Yes 65 75 60 63 62 1 Yes 74 76 66 66 69 0 No 66 69 68 61 65 1 Yes 71 76 67 63 71 1 Yes 73 69 80 64 61 1 Yes 74 79 70 77 60 0 No 68 74 62 59 63 1 Yes 77 81 78 73 62 0 No 77 85 69 80 65 0 No 74 77 69 75 69 1 Yes 68 72 71 72 66 1 Yes 68 75 63 65 65 1 Yes 74 82 66 72 62 0 No 71 73 72 68 71 1 Yes 80 84 73 77 68 0 No 72 75 61 77 61 1 Yes 77 82 76 71 63 0 No 76 88 69 75 67 0 No 62 65 57 68 57 1 Yes 70 75 57 67 57 1 Yes 71 72 67 67 64 1 Yes 69 72 63 68 67 1 Yes 73 79 71 74 65 1 Yes 72 77 69 72 65 1 Yes 84 80 90 72 71 0 No 73 76 74 69 65 1 Yes
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70 78 70 78 54 1 Yes 78 75 74 58 70 0 No 82 83 78 77 65 0 No 77 75 66 72 60 0 No 67 68 69 73 62 1 Yes 72 69 72 69 68 1 Yes 67 67 67 72 66 1 Yes 72 78 64 67 66 1 Yes 75 73 69 71 61 0 No 72 71 66 68 68 1 Yes 75 73 73 66 59 0 No 80 84 75 71 74 0 No 72 78 64 66 61 1 Yes 71 76 61 74 61 1 Yes 71 77 70 73 61 1 Yes 89 86 77 74 69 0 No 74 79 71 70 77 0 No 72 72 77 71 68 1 Yes 74 78 68 67 72 0 No 77 85 77 77 71 0 No 77 72 72 63 64 0 No 73 67 71 65 69 1 Yes 72 74 64 74 62 1 Yes 65 66 63 72 60 1 Yes 81 82 77 73 69 0 No 76 80 70 63 60 0 No 64 71 67 66 66 1 Yes 72 73 69 64 67 1 Yes 69 75 67 60 62 1 Yes 59 59 62 68 56 1 Yes 69 73 69 72 53 1 Yes 76 82 65 72 69 0 No 63 71 56 61 53 1 Yes 66 74 64 72 63 1 Yes 72 85 60 67 67 1 Yes 68 72 66 65 68 1 Yes 73 80 75 67 67 1 Yes 78 82 72 71 72 0 No 83 82 82 76 72 0 No 78 82 70 76 64 0 No 67 73 62 65 59 1 Yes 70 77 60 69 67 1 Yes 68 74 79 72 65 1 Yes 66 80 63 75 59 1 Yes 75 76 72 69 64 0 No
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71 71 60 71 66 1 Yes 72 77 64 70 69 1 Yes 71 76 67 66 64 1 Yes 77 79 74 73 70 0 No 67 68 68 70 57 1 Yes 68 71 61 66 64 1 Yes 67 76 62 66 62 1 Yes 74 77 64 66 69 0 No 70 66 68 63 66 1 Yes 72 78 70 71 64 1 Yes 69 73 60 74 60 1 Yes
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m 70 f 72 gm 80 gf 79 smoke 0 75.48652 longevity = B0+B1M +B2S longevity s=1 = B0+B2+ B1M
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