Output from fitness4.sas
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Cross-validation of a regression model 1 Model generation (2/3) sample
Model: MODEL1 Dependent Variable: OXY2
Analysis of Variance
Sum of Mean
Source DF Squares Square F Value Prob>F
Model 4 689.58501 172.39625 24.336 0.0001
Error 19 134.59670 7.08404
C Total 23 824.18171
Root MSE 2.66159 R-square 0.8367
Dep Mean 47.57392 Adj R-sq 0.8023
C.V. 5.59463
Parameter Estimates
Parameter Standard T for H0:
Variable DF Estimate Error Parameter=0 Prob > |T|
INTERCEP 1 118.579124 13.89536201 8.534 0.0001
AGE 1 -0.327746 0.12856049 -2.549 0.0196
WEIGHT 1 -0.063478 0.06485669 -0.979 0.3400
RUNTIME 1 -2.789571 0.43211074 -6.456 0.0001
RUNPULSE 1 -0.124223 0.06474478 -1.919 0.0702
Cross-validation of a regression model 2 Model generation (2/3) sample
Dep Var Predict
Obs OXY2 Value Residual
1 44.6090 44.6498 -0.0408
2 . 49.6317 .
3 54.2970 55.2007 -0.9037
4 59.5710 57.0759 2.4951
5 49.8740 52.6424 -2.7684
6 . 43.9527 .
7 . 45.4476 .
8 49.0910 48.9412 0.1498
9 39.4420 40.8875 -1.4455
10 60.0550 55.7359 4.3191
11 . 50.3946 .
12 37.3880 36.0229 1.3651
13 44.7540 46.7291 -1.9751
14 . 48.4571 .
15 51.8550 46.1672 5.6878
16 49.1560 50.0243 -0.8683
17 40.8360 46.0288 -5.1928
18 46.6720 48.8986 -2.2266
19 46.7740 48.3135 -1.5395
20 50.3880 48.8738 1.5142
21 39.4070 38.3931 1.0139
22 46.0800 45.3036 0.7764
23 45.4410 49.4555 -4.0145
24 54.6250 54.6736 -0.0486
25 45.1180 45.3203 -0.2023
26 39.2030 38.2652 0.9378
27 . 44.8728 .
28 50.5450 50.0618 0.4832
29 48.6730 48.3474 0.3256
30 47.9200 45.7619 2.1581
31 . 45.8732 .
Sum of Residuals 0
Sum of Squared Residuals 134.5967
Predicted Resid SS (Press) 195.9909
Cross-validation (1/3) sample 3
Correlation Analysis
2 'VAR' Variables: PREDICT OXY
Pearson Correlation Coefficients / Prob > |R| under Ho: Rho=0 / N = 7
PREDICT OXY
PREDICT 1.00000 0.62949
Predicted Value of OXY2 0.0 0.1298
OXY 0.62949 1.00000
0.1298 0.0