【正文】
ize shows no improvement. WARNING: PROC NLIN failed to converge. Estimation Summary (Not Converged) Method GaussNewton Iterations 31 Subiterations 29 Average Subiterations R PPC(c) The NLIN Procedure Estimation Summary (Not Converged) RPC . Object Objective Observations Read 15 Observations Used 15 Observations Missing 0 NOTE: An intercept was not specified for this model. Sum of Mean Approx Source DF Squares Square F Value Pr F Regression 3 .0001 Residual 12 Uncorrected Total 15 Corrected Total 14 Approx Parameter Estimate Std Error Approximate 95% Confidence Limits b c a Approximate Correlation Matrix b c a b c a 故得α= β= γ=第七章:回歸正交設(shè)計71 解:n=9作變換,則x1=1,x2=2,x3=3,…,x9=9。(2)由分析結(jié)果可知,在a=,僅有x3和x1應(yīng)當(dāng)引入方程。在1號條件中,四種數(shù)值分別是 其余實驗條件可按照相同方法得出。(2) 引入?yún)f(xié)變量作方差分析 由分析結(jié)果可見,引入?yún)f(xié)變量后,v、m、和x對鮮花產(chǎn)量的影響都是顯著地。42 解: The GLM ProcedureDependent Variable: R Sum of Source DF Squares Mean Square F Value Pr F Model 11