t-test: p=3.28326e-51
Neutral set average density: 0.0330517
Different set average density: 0.0242702
motif_present gene_set absent present different 9 985 neutral 26 1927
Fisher's exact test: p=0.371267
Binomial GLM: p=0.315975
Call: glm(formula = motif_present ~ different, family = binomial, data = daf) Deviance Residuals: Min 1Q Median 3Q Max -3.0674 0.1349 0.1637 0.1637 0.1637 Coefficients: Estimate Std. Error z value Pr(>|z|) (Intercept) 4.3056 0.1974 21.808 <2e-16 *** differentTRUE 0.3898 0.3887 1.003 0.316 --- 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: 378.84 on 2945 degrees of freedom AIC: 382.84 Number of Fisher Scoring iterations: 7
Binomial GLM adjusted for length: p=0.169625
Call: glm(formula = motif_present ~ length + different, family = binomial, data = daf) Deviance Residuals: Min 1Q Median 3Q Max -3.4530 0.0420 0.1174 0.1954 0.4165 Coefficients: Estimate Std. Error z value Pr(>|z|) (Intercept) 2.672434 0.332742 8.032 9.63e-16 *** length 0.014479 0.003261 4.441 8.97e-06 *** differentTRUE -0.560586 0.408171 -1.373 0.17 --- 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: 339.16 on 2944 degrees of freedom AIC: 345.16 Number of Fisher Scoring iterations: 9