hwk5-6 - Poisson model with interaction 1 The GENMOD...

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Poisson model with interaction 1 The GENMOD Procedure Model Information Data Set WORK.CRAB Distribution Poisson Link Function Log Dependent Variable satell Number of Observations Read 173 Number of Observations Used 173 Class Level Information Class Value Design Variables color 1 -1.342 1.000 -0.447 2 -0.447 -1.000 1.342 3 0.447 -1.000 -1.342 4 1.342 1.000 0.447 Criteria For Assessing Goodness Of Fit Criterion DF Value Value/DF Deviance 165 547.5666 3.3186 Scaled Deviance 165 547.5666 3.3186 Pearson Chi-Square 165 547.6689 3.3192 Scaled Pearson X2 165 547.6689 3.3192 Log Likelihood 78.6023 Full Log Likelihood -451.4321 AIC (smaller is better) 918.8643 AICC (smaller is better) 919.7423 BIC (smaller is better) 944.0906 Algorithm converged. Analysis Of Maximum Likelihood Parameter Estimates Likelihood Ratio Standard 95% Confidence Wald Parameter DF Estimate Error Limits Chi-Square Pr > ChiSq Intercept 1 -2.7266 0.9155 -4.5210 -0.9293 8.87 0.0029 color OPOLY1 1 -3.8027 1.1245 -6.0347 -1.6231 11.44 0.0007 color OPOLY2 1 1.0263 0.9155 -0.7654 2.8263 1.26 0.2623 color OPOLY3 1 -0.3799 0.6418 -1.6345 0.8827 0.35 0.5538 width 1 0.1440 0.0344 0.0762 0.2111 17.54 <.0001
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Poisson model with interaction 2 The GENMOD Procedure Analysis Of Maximum Likelihood Parameter Estimates Likelihood Ratio Standard 95% Confidence Wald Parameter DF Estimate Error Limits Chi-Square Pr > ChiSq width*color OPOLY1 1 0.1361 0.0423 0.0541 0.2201 10.36 0.0013 width*color OPOLY2 1 -0.0352 0.0344 -0.1031 0.0318 1.05 0.3062 width*color OPOLY3 1 0.0153 0.0240 -0.0319 0.0623 0.40 0.5249 Scale 0 1.0000 0.0000 1.0000 1.0000 NOTE: The scale parameter was held fixed. LR Statistics For Type 3 Analysis Chi- Source DF Square Pr > ChiSq color 3 13.06 0.0045 width 1 17.01 <.0001 width*color 3 11.78 0.0082
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Neg binomial model with interaction 3 The GENMOD Procedure Model Information Data Set WORK.CRAB Distribution Negative Binomial Link Function Log Dependent Variable satell Number of Observations Read 173 Number of Observations Used 173 Class Level Information Class Value Design Variables color 1 -1.342 1.000 -0.447 2 -0.447 -1.000 1.342 3 0.447 -1.000 -1.342 4 1.342 1.000 0.447 Criteria For Assessing Goodness Of Fit Criterion DF Value Value/DF Deviance 165 196.9152 1.1934 Scaled Deviance 165 196.9152 1.1934 Pearson Chi-Square 165 160.4828 0.9726 Scaled Pearson X2 165 160.4828 0.9726 Log Likelihood 156.7753 Full Log Likelihood -373.2592 AIC (smaller is better) 764.5183 AICC (smaller is better) 765.6226 BIC (smaller is better) 792.8980 Algorithm converged. Analysis Of Maximum Likelihood Parameter Estimates Likelihood Ratio Standard 95% Confidence Wald Parameter DF Estimate Error Limits Chi-Square Pr > ChiSq Intercept 1 -2.6094 1.8834 -6.3957 1.1145 1.92 0.1659 color OPOLY1 1 -3.3800 2.3247 -8.0554 1.2422 2.11 0.1460 color OPOLY2 1 1.7217 1.8836 -2.0476 5.4634 0.84 0.3607 color OPOLY3 1 -0.3161 1.3001 -2.8814 2.2765 0.06 0.8079 width 1 0.1392 0.0710 -0.0001 0.2829 3.85 0.0498
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Neg binomial model with interaction 4 The GENMOD Procedure Analysis Of Maximum Likelihood Parameter Estimates Likelihood Ratio Standard 95% Confidence Wald Parameter DF Estimate Error Limits Chi-Square Pr > ChiSq width*color OPOLY1 1 0.1197 0.0875 -0.0550 0.2949 1.87 0.1710 width*color OPOLY2 1 -0.0617 0.0710 -0.2018 0.0812 0.75 0.3849 width*color OPOLY3 1 0.0124 0.0493 -0.0861 0.1094 0.06 0.8007 Dispersion 1 1.0444 0.1908 0.7228 1.4836 NOTE: The negative binomial dispersion parameter was estimated by maximum likelihood.
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hwk5-6 - Poisson model with interaction 1 The GENMOD...

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