Analysis of Variance Procedure Class Levels Values PAINT 4 w1 w2 y1 y2 PAVING 3 a1 a2 c Number of observations in data set = 36 Dependent Variable: WEEKS Sum of Mean Source DF Squares Square F Value Pr > F Model 11 1427.8826556 129.8075141 5.57 0.0002 Error 24 559.7248038 23.3218668 Corrected Total 35 1987.6074595 R-Square C.V. Root MSE WEEKS Mean 0.718393 17.10223 4.8292719 28.23767861 Source DF Anova SS Mean Square F Value Pr > F PAINT 3 697.04084410 232.34694803 9.96 0.0002 PAVING 2 91.08523374 45.54261687 1.95 0.1638 PAINT*PAVING 6 639.75657781 106.62609630 4.57 0.0032 Level of ------------WEEKS------------ PAINT N Mean SD w1 9 29.6565667 4.41140364 w2 9 34.5828033 5.28924768 y1 9 22.7689800 8.52148431 y2 9 25.9423644 6.42405705 Level of ------------WEEKS------------ PAVING N Mean SD a1 12 25.9883642 8.21994089 a2 12 29.3367142 7.97697140 c 12 29.3879575 6.41962698 Level of Level of ------------WEEKS------------ PAINT PAVING N Mean SD w1 a1 3 31.0772667 3.21512928 w1 a2 3 28.0465567 6.86093714 w1 c 3 29.8458767 3.66917906 w2 a1 3 33.4263100 6.12189239 w2 a2 3 37.0162733 4.36554932 w2 c 3 33.3058267 6.48337049 y1 a1 3 14.8067433 3.17404547 y1 a2 3 20.4911000 2.17564723 y1 c 3 33.0090967 3.93520837 y2 a1 3 24.6431367 1.28230072 y2 a2 3 31.7929267 7.85719236 y2 c 3 21.3910300 4.09227253 General Linear Models Procedure Sum of Mean Source DF Squares Square F Value Pr > F Model 11 1427.8826556 129.8075141 5.57 0.0002 Error 24 559.7248038 23.3218668 Corrected Total 35 1987.6074595 R-Square C.V. Root MSE WEEKS Mean 0.718393 17.10223 4.8292719 28.23767861 Source DF Type I SS Mean Square F Value Pr > F PAINT 3 697.04084410 232.34694803 9.96 0.0002 PAVING 2 91.08523374 45.54261687 1.95 0.1638 PAINT*PAVING 6 639.75657781 106.62609630 4.57 0.0032 Contrast DF Contrast SS Mean Square F Value Pr > F Yellow I vs. Yellow 1 45.31665975 45.31665975 1.94 0.1761 White I vs. White II 1 109.20513463 109.20513463 4.68 0.0406 Yellow vs. White 1 542.51904972 542.51904972 23.26 0.0001 Asphalt I vs. Asphal 1 67.26868633 67.26868633 2.88 0.1024 Asphalt vs. Concrete 1 23.81654740 23.81654740 1.02 0.3223 Yellow*Asphalt 1 1.61062114 1.61062114 0.07 0.7950 White*Asphalt 1 32.87498654 32.87498654 1.41 0.2467 Color*Asphalt 1 56.50237738 56.50237738 2.42 0.1327 Yellow*Type 1 492.27080844 492.27080844 21.11 0.0001 White*Type 1 4.83749232 4.83749232 0.21 0.6529 Color*Type 1 51.66029199 51.66029199 2.22 0.1497 General Linear Models Procedure Class Levels Values YELLOW 3 0 1 2 WHITE 3 0 1 2 COLOR 2 w y ASPHALT 3 0 1 2 TYPE 2 a c Sum of Mean Source DF Squares Square F Value Pr > F Model 11 1427.8826556 129.8075141 5.57 0.0002 Error 24 559.7248038 23.3218668 Corrected Total 35 1987.6074595 R-Square C.V. Root MSE WEEKS Mean 0.718393 17.10223 4.8292719 28.23767861 Source DF Type I SS Mean Square F Value Pr > F COLOR 1 542.51904972 542.51904972 23.26 0.0001 YELLOW 1 45.31665975 45.31665975 1.94 0.1761 WHITE 1 109.20513463 109.20513463 4.68 0.0406 TYPE 1 23.81654740 23.81654740 1.02 0.3223 ASPHALT 1 67.26868633 67.26868633 2.88 0.1024 COLOR*TYPE 1 51.66029199 51.66029199 2.22 0.1497 YELLOW*TYPE 1 492.27080844 492.27080844 21.11 0.0001 WHITE*TYPE 1 4.83749232 4.83749232 0.21 0.6529 COLOR*ASPHALT 1 56.50237738 56.50237738 2.42 0.1327 YELLOW*ASPHALT 1 1.61062114 1.61062114 0.07 0.7950 WHITE*ASPHALT 1 32.87498654 32.87498654 1.41 0.2467 Plot of MWEEKS*MPAINT. Symbol is value of MASPHALT. MWEEKS | 2 | | 35 + | | 1 | 0 | 2 | 1 | 30 + 0 | | | 2 | | | 25 + 1 | | | | | 0 | 2 20 + | | | | | | 15 + 1 ---+-----------------+-----------------+-----------------+-- 1 2 3 4 NOTE: 1 obs hidden. MPAINT