CHIEU CAO CAY 7NST The GLM Procedure Class Level Information Class REP A B Number Number Levels Values 123 A0 A1 A2 A3 B1 B2 of Observations Read of Observations Used 24 24 The GLM Procedure Dependent Variable: NS Sum of Source DF Squares Mean Square F Value Pr > F Model 8.26041667 0.91782407 4.31 0.0075 Error 14 2.97916667 0.21279762 Corrected Total 23 11.23958333 R-Square 0.734940 Source REP A B A*B Coeff Var Root MSE NS Mean 8.170626 0.461300 5.645833 DF Type III SS 0.52083333 6.86458333 0.51041667 0.36458333 Mean Square F Value Pr > F 0.26041667 1.22 0.3237 2.28819444 10.75 0.0006 0.51041667 2.40 0.1437 0.12152778 0.57 0.6432 Alpha 0.01 Error Degrees of Freedom 14 Error Mean Square 0.212798 Number of Means Critical Range 7928 8268 8489 Means with the same letter are not significantly different Duncan Grouping Mean N A A 6.5000 A3 B 5.6667 A2 B 5.3333 A1 B 5.0833 A0 Alpha 0.05 Error Degrees of Freedom 14 Error Mean Square 0.212798 Number of Means Critical Range 4039 Means with the same letter are not significantly different Duncan Grouping Mean N B A 5.7917 12 B1 A 5.5000 12 B2 Alpha 0.05 Error Degrees of Freedom 14 Error Mean Square 0.212798 Number of Means Critical Range 8703 8865 8979 9062 912 Means with the same letter are not significantly different Duncan Grouping Mean N AB A 6.6667 A3 B1 BA 6.3333 A3 B2 BC 5.6667 A2 B1 BC 5.6667 A2 B2 BC 5.6667 A1 B1 C 5.1667 A0 B1 C 5.0000 A0 B2 C 5.0000 A1 B2 8078 8465