search for: traitinsecticide

Displaying 2 results from an estimated 2 matches for "traitinsecticide".

2005 Jul 27
1
Question on glm for Poisson distribution.
...glm(formula = Pyrale ~ Trait, family = poisson, data = DataRav) Deviance Residuals: Min 1Q Median 3Q Max -1.7117 -0.8944 -0.6237 0.6390 1.5224 Coefficients: Estimate Std. Error z value Pr(>|z|) (Intercept) 1.3350 0.2294 5.819 5.92e-09 *** TraitIns&Fong -2.9444 1.0259 -2.870 0.00410 ** TraitInsecticide -2.2513 0.7434 -3.028 0.00246 ** TraitTemoin -0.2364 0.3454 -0.684 0.49372 --- Signif. codes: 0 `***' 0.001 `**' 0.01 `*' 0.05 `.' 0.1 ` ' 1 (Dispersion parameter for poisson family taken to be 1) Null deviance: 49.813 on 19 degrees of freedom Residual deviance: 18.532 on 1...
2005 Jul 22
0
Significant difference of coefficients in glm with factors?
...glm(formula = Pyrale ~ Trait, family = poisson, data = DataRav) Deviance Residuals: Min 1Q Median 3Q Max -1.7117 -0.8944 -0.6237 0.6390 1.5224 Coefficients: Estimate Std. Error z value Pr(>|z|) (Intercept) 1.3350 0.2294 5.819 5.92e-09 *** TraitIns&Fong -2.9444 1.0259 -2.870 0.00410 ** TraitInsecticide -2.2513 0.7434 -3.028 0.00246 ** TraitTemoin -0.2364 0.3454 -0.684 0.49372 --- Signif. codes: 0 `***' 0.001 `**' 0.01 `*' 0.05 `.' 0.1 ` ' 1 (Dispersion parameter for poisson family taken to be 1) Null deviance: 49.813 on 19 degrees of freedom Residual deviance: 18.532 on 1...