Model A Model C · regress SBP agec • regress SBP i. village Source ss df MS = So

ID: 3066240 • Letter: M

Question

Model A Model C · regress SBP agec • regress SBP i. village Source ss df MS = Source Ss df MS = Model Residual 3336.32719 247957.662 7476.618171 373 664.765851 Model Residual 22980.3184 228313.671 1 22980.3184 379 602.410742 Number of obs F(1, 379) Prob > F R-squared Adj R-squared Root MSE 381 38.15 0.0000 8.0914 0.0891 24.544 Number of obs FK7, 373) Prob > F R-squared Adj R-squared Root MSE 381 8.72 0.6577 0.0133 -0.0052 25.783 = Total | 251293.99 388661.299972 Total 251293.99 380 661.299972 GEEN EEN EdaIIIII SBP Coef. Std. Err. t P>|t| 195 Conf. Interval] SBP Coef. Std. Err. t P>|t| [95% Cont. Interval) agec _cons .5146198 133.0096 .0333211 1.257432 6.18 105.78 0.000 0.000 .3507904 130.5372 6784493 135.482 village Batey Verde Carmona Coj obal Juan Sanchez La Altagracia Los Gueneos San Antonio 5.984756 6.081754 3.375 5.582195 3.17161 5.66849 5.733491 5.772861 2 6 .114988 -1. 16886 5.695304 9.8892B66.386127 8.98 B.60 0.56 8.99 0.33 -0.21 1.44 0.326 0.546 0.576 8.321 0.744 0.838 0.150 -5.974067 -7.601517 -7.958863 -5.616368 -10.02417 -12.36779 -3.318732 17.94358 14.35152 14.30208 17.08335 14.02417 10.03007 21.4893 Model B • regress SBP age i.sex _cons 129.625 4.557843 28.440.000 120.6627 138.5873 Source SS df MS = = model D egress SBPage 1. Sex 1. VITTage Model Residual 25498.0948 225795.895 2 12749.0474 378 597.343637 Number of obs F(2, 378) Prob>F R-squared Adj R-squared Root MSE Source mi 381 21.34 0.0000 0.1015 0.0967 24.441 ss MS = i = Total 251293.99 380 661.299972 Model Residual 27598.1374 223695.852 9 3066.45971 371 602.953779 Number of obs F(9, 371) Prob > F R-squared Adj R-squared Root MSE 381 5.09 0.0000 0.1098 6.8882 24.555 Total 251293.99 3an 661.299972 SBP Coef. Std. Err. t P>|t| [95% Conf. Interval] SBP Coef. Std. Err. t P>t| (95% Conf. Intervall age .5642883 .0864251 6.53 0.000 .3943542 .7342224 age .552506 .0871658 6.34 .000 .3811049 .723907 sex Male _cons -5.727008 107.7741 2.789532 4.180562 -2.05 25.78 0.041 0.000 -11.21195 99.55401 -.242064 115.9942 sex Male -5.585519 2.846715 -1.96 0.050 -11.18331 .6121314 village Batcy Verde Carmona Coj obal Juan Sanchez La Altagracia Los Gueneos San Antonio 4.941725.806355 2.476232 5.318357 2.247755 5.420892 4.677723 5.516077 1.873748 5.826942 -.5588276 5.436059 7.155386 6.01397 0.85 8.395 0.47 8.642 0.41 0.679 0.88 8.377 0.18 0.854 -0.10 0.918 1.198.235 -6.475774 -7.981673 -8.411772 -5.968975 -10.38423 -11.24818 -4.670358 16.35921 12.93414 12.90728 15.72442 12.53172 10.13052 18.98113 Cons 105.6328 5.893864 17.92 8.800 94.04328 117.2224 Model E · regress SBP age i. sex agesex IIIIIII as a mea - - - - - - Source SS df df MS MS Model Residual 26243.5819 225050.408 3 377 8747.86064 596.950683 Number of obs F(3, 377) Prob > F R-squared Adj R-squared Root MSE 381 14.65 0.0008 0.1044 0.0973 24.433 = Total | 251293.99 380 661.299972 SBP Coef. Std. Err. t P>|t| [95% Conf. Intervall age .6298259 .1044211 6.03 0.000 .4245053 .8351466 sex Male agesex _cons 4.919118 -.207772 104.8213 9.926412 .1859243 4.944407 8.50 6.620 -1.12 0.264 21.200.000 -14.59895 -.5733506 95.09926 24.43719 .1578066 114.5434

Explanation / Answer

Summary in Table Form:

Regressor

Model-A

Model-B

Model-C

Model-D

Model-E

Intercept

133.01

(1.2574)

107.7741

(4.18056)

129.625

(4.5578)

105.6328

(5.89386)

104.8213

(4.94441)

AGEC

.51462

(.08332)

VILLAGE(BATEY VERDE)

5.9848

(6.08175)

4.94172

(5.80636)

VILLAGE(CARMONA)

3.375

(5.5822)

2.47623

(5.31836)

VILLAGE(COJOBAL)

3.17161

(5.6605)

2.24776

(5.4209)

VILLAGE(JUAN SANCHEZ)

5.73349

(5.77206)

4.8777

(5.51608)

VILLAGE(LA ALTAGRACIA)

2.00

(6.11499)

1.07374

(5.82694)

VILLAGE(LOS GUENEOS)

-1.16886

(5.69530)

-0.55276

(5.43606)

VILLAGE(SAN ANTONIO)

9.08929

(6.30613)

7.15539

(6.0139)

SEX(MALE)

-5.72701

(2.78953)

-5.58586

(2.84672)

4.91912

(9.9264)

AGE*SEX

-0.20777

(0.18592)

AGE

0.56429

(0.08643)

0.55251

(0.087166)

0.629826

(0.10442)

Summary Statistics

0.0914

0.1015

0.0133

0.1098

0.1044

Root MS Error

24.544

24.441

25.783

24.555

24.433

Adjusted R2

0.0891

0.0967

-0.0052

0.0882

0.0973

F-Statistic

38.15

21.34

0.72

5.09

14.65

Summary in Points:

Model A: SBP = 133.0096 + .5146(age)

Model B: SBP = 107.7741 – 5.727 (Male)

Model C: SBP = 129.625 + 5.98(Batey Verde) + 3.375(Carmona) + 3.17(Cojobal) +5.733(Juan Sanchez) +

2(La Altagracia) -1.16(Los Gueneos) + 9.089(San Antonio)

Model D: SBP = 105.63 + .5525(age) - 5.505(Male) + 4.94(Batey Verde) + 2.476(Carmona) + 2.24(Cojobal) +4.877(Juan Sanchez) + 3.073(La Altagracia) -.5588(Los Gueneos) + 7.155(San Antonio)

Model E: SBP = 104.82 + 0.629(age) + 4.919(Male) - .2077 (age* sex)