t-test: p=0.0210446
Neutral set average density: 0.00560164
Different set average density: 0.00462777
motif_present gene_set absent present different 799 195 neutral 1503 450
Fisher's exact test: p=0.0340507
Binomial GLM: p=0.03374
Call: glm(formula = motif_present ~ different, family = binomial, data = daf) Deviance Residuals: Min 1Q Median 3Q Max -0.7238 -0.7238 -0.7238 -0.6609 1.8049 Coefficients: Estimate Std. Error z value Pr(>|z|) (Intercept) -1.20597 0.05374 -22.443 <2e-16 *** differentTRUE -0.20439 0.09627 -2.123 0.0337 * --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 (Dispersion parameter for binomial family taken to be 1) Null deviance: 3097.1 on 2946 degrees of freedom Residual deviance: 3092.5 on 2945 degrees of freedom AIC: 3096.5 Number of Fisher Scoring iterations: 4