t-test: p=1.48234e-11
Neutral set average density: 0.0184082
Different set average density: 0.0214424
motif_present gene_set absent present different 43 951 neutral 338 1615
Fisher's exact test: p=1.1222e-26
Binomial GLM: p=4.42671e-20
Call: glm(formula = motif_present ~ different, family = binomial, data = daf) Deviance Residuals: Min 1Q Median 3Q Max -2.5062 0.2974 0.6165 0.6165 0.6165 Coefficients: Estimate Std. Error z value Pr(>|z|) (Intercept) 1.56404 0.05981 26.148 <2e-16 *** differentTRUE 1.53227 0.16697 9.177 <2e-16 *** --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 (Dispersion parameter for binomial family taken to be 1) Null deviance: 2269.3 on 2946 degrees of freedom Residual deviance: 2153.8 on 2945 degrees of freedom AIC: 2157.8 Number of Fisher Scoring iterations: 5
Binomial GLM adjusted for length: p=0.0401905
Call: glm(formula = motif_present ~ length + different, family = binomial, data = daf) Deviance Residuals: Min 1Q Median 3Q Max -3.2957 0.0074 0.1326 0.5000 1.4724 Coefficients: Estimate Std. Error z value Pr(>|z|) (Intercept) -1.182986 0.149124 -7.933 2.14e-15 *** length 0.025594 0.001634 15.663 < 2e-16 *** differentTRUE 0.390061 0.190108 2.052 0.0402 * --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 (Dispersion parameter for binomial family taken to be 1) Null deviance: 2269.3 on 2946 degrees of freedom Residual deviance: 1544.9 on 2944 degrees of freedom AIC: 1550.9 Number of Fisher Scoring iterations: 8