t-test: p=0.434136
Neutral set average density: 1.19197e-05
Different set average density: 2.64189e-05
motif_present gene_set absent present different 990 4 neutral 1947 6
Fisher's exact test: p=0.741115
Binomial GLM: p=0.675304
Call: glm(formula = motif_present ~ different, family = binomial, data = daf) Deviance Residuals: Min 1Q Median 3Q Max -0.0898 -0.0898 -0.0784 -0.0784 3.4016 Coefficients: Estimate Std. Error z value Pr(>|z|) (Intercept) -5.7823 0.4089 -14.142 <2e-16 *** differentTRUE 0.2709 0.6467 0.419 0.675 --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 (Dispersion parameter for binomial family taken to be 1) Null deviance: 133.69 on 2946 degrees of freedom Residual deviance: 133.51 on 2945 degrees of freedom AIC: 137.51 Number of Fisher Scoring iterations: 8
Binomial GLM adjusted for length: p=0.860495
Call: glm(formula = motif_present ~ length + different, family = binomial, data = daf) Deviance Residuals: Min 1Q Median 3Q Max -0.2828 -0.0837 -0.0688 -0.0623 3.5879 Coefficients: Estimate Std. Error z value Pr(>|z|) (Intercept) -6.494536 0.565005 -11.495 <2e-16 *** length 0.002915 0.001227 2.375 0.0175 * differentTRUE -0.118038 0.671648 -0.176 0.8605 --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 (Dispersion parameter for binomial family taken to be 1) Null deviance: 133.69 on 2946 degrees of freedom Residual deviance: 128.91 on 2944 degrees of freedom AIC: 134.91 Number of Fisher Scoring iterations: 8