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soln4303a1

# soln4303a1 - 4.954 4 1.239 1.553.235 Error 12.762 16.798...

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1. The RCB ANOVA table: Tests of Between-Subjects Effects Dependent Variable: IRI Source Type III Sum of Squares df Mean Square F Sig. Corrected Model 41.667(a) 3 13.889 83.333 .012 Intercept 600.000 1 600.000 3600.000 .000 SECTION 16.667 1 16.667 100.000 .010 TYPE 25.000 2 12.500 75.000 .013 Error .333 2 .167 Total 642.000 6 Corrected Total 42.000 5 a R Squared = .992 (Adjusted R Squared = .980) We find that SSSection + SSType = SS regression (16.667 + 25.0 = 41.667) (1 + 2 = 3df) The ANOVA separates Section and Type while the regression pools the information from all the covariates. Also SS Error = SS Resid = 0.333 with 2 df 2. Tests of Between-Subjects Effects Dependent Variable: phos Source Type III Sum of Squares df Mean Square F Sig. Corrected Model 77.073(a) 8 9.634 12.079 .000 Intercept 1921.946 1 1921.946 2409.661 .000 trt 72.118 4 18.030 22.605 .000 block

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Unformatted text preview: 4.954 4 1.239 1.553 .235 Error 12.762 16 .798 Total 2011.780 25 Corrected Total 89.834 24 a R Squared = .858 (Adjusted R Squared = .787) Phosphorus levels vs trt n0 n100 n10075 n50 n5075 TRT 5 6 7 8 9 10 11 12 13 PHOS 5 4 3 2 1 BLOCK Phosphorus levels vs trt n0 n100 n10075 n50 n5075 TRT 5 6 7 8 9 10 11 12 13 PHOS 5 4 3 2 1 BLOCK 12.00 11.00 10.00 9.00 8.00 7.00 6.00 Predicted Value for phos 3.00 2.00 1.00 0.00-1.00-2.00-3.00 Studentized Residual for phos 25.00 20.00 15.00 10.00 5.00 0.00 case 0.60 0.50 0.40 0.30 0.20 0.10 0.00 Cook's Distance for phos 3 2 1-1-2-3 Observed Value 4 2-2-4 Expected Normal Value Normal Q-Q Plot of Studentized Residual for phos n100 n10075 n50 n5075 TRT 5 6 7 8 9 10 11 12 13 PHOS...
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soln4303a1 - 4.954 4 1.239 1.553.235 Error 12.762 16.798...

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