custom PAS_AAUAAA 50 bases upstrand from poly(A) site

[CSV file]

Density of motif

t-test: p=2.01373e-19

Neutral set average density: 0.0124834

Different set average density: 0.00855131

Presence of motif

           motif_present
gene_set    absent present
  different    591     403
  neutral      829    1124

Fisher's exact test: p=2.74117e-18

Binomial GLM: p=3.94431e-18

Call:
glm(formula = motif_present ~ different, family = binomial, data = daf)

Deviance Residuals: 
   Min      1Q  Median      3Q     Max  
-1.309  -1.309   1.051   1.051   1.344  

Coefficients:
              Estimate Std. Error z value Pr(>|z|)    
(Intercept)    0.30443    0.04578    6.65 2.94e-11 ***
differentTRUE -0.68731    0.07918   -8.68  < 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: 4081.5  on 2946  degrees of freedom
Residual deviance: 4004.9  on 2945  degrees of freedom
AIC: 4008.9

Number of Fisher Scoring iterations: 4