t-test: p=0.0197191
Neutral set average density: 0.000174091
Different set average density: 0.000422535
motif_present gene_set absent present different 974 20 neutral 1938 15
Fisher's exact test: p=0.00599722
Binomial GLM: p=0.0045411
Call: glm(formula = motif_present ~ different, family = binomial, data = daf) Deviance Residuals: Min 1Q Median 3Q Max -0.2016 -0.2016 -0.1242 -0.1242 3.1206 Coefficients: Estimate Std. Error z value Pr(>|z|) (Intercept) -4.8614 0.2592 -18.757 < 2e-16 *** differentTRUE 0.9757 0.3438 2.838 0.00454 ** --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 (Dispersion parameter for binomial family taken to be 1) Null deviance: 379.91 on 2946 degrees of freedom Residual deviance: 371.79 on 2945 degrees of freedom AIC: 375.79 Number of Fisher Scoring iterations: 7