The SAS System 1 14:02 Wednesday, January 5, 2011 The MEANS Procedure Analysis Variable : h2o N salinity days Obs Mean --------------------------------------------------- 0 14 2 2.7500000 21 2 5.3500000 28 2 12.8000000 6 14 2 4.1000000 21 2 6.5500000 28 2 10.2000000 12 14 2 3.1000000 21 2 5.2000000 28 2 7.9500000 --------------------------------------------------- The SAS System 2 14:02 Wednesday, January 5, 2011 The GLM Procedure Class Level Information Class Levels Values salinity 3 0 6 12 days 3 14 21 28 Number of Observations Read 18 Number of Observations Used 18 The SAS System 3 14:02 Wednesday, January 5, 2011 The GLM Procedure Dependent Variable: h2o Sum of Source DF Squares Mean Square F Value Pr > F Model 8 179.7044444 22.4630556 40.27 <.0001 Error 9 5.0200000 0.5577778 Corrected Total 17 184.7244444 R-Square Coeff Var Root MSE h2o Mean 0.972824 11.58898 0.746845 6.444444 Source DF Type I SS Mean Square F Value Pr > F salinity 2 9.5077778 4.7538889 8.52 0.0084 days 2 151.9877778 75.9938889 136.24 <.0001 salinity*days 4 18.2088889 4.5522222 8.16 0.0046 Source DF Type III SS Mean Square F Value Pr > F salinity 2 9.5077778 4.7538889 8.52 0.0084 days 2 151.9877778 75.9938889 136.24 <.0001 salinity*days 4 18.2088889 4.5522222 8.16 0.0046 Contrast DF Contrast SS Mean Square F Value Pr > F Salinity Linear 1 7.2075000 7.2075000 12.92 0.0058 Salinity Quadratic 1 2.3002778 2.3002778 4.12 0.0728 Days Linear 1 147.0000000 147.0000000 263.55 <.0001 Days Quadratic 1 4.9877778 4.9877778 8.94 0.0152 Salinity Lin x Days Lin 1 13.5200000 13.5200000 24.24 0.0008 Salinity Lin x Days Quad 1 2.9400000 2.9400000 5.27 0.0473 Salinity Quad x Days Lin 1 1.2150000 1.2150000 2.18 0.1741 Salinity Quad x Days Quad 1 0.5338889 0.5338889 0.96 0.3535