3-mers AGU 50 bases upstrand from poly(A) site

[CSV file]

Density of motif

t-test: p=0.26473

Neutral set average density: 0.00990271

Different set average density: 0.010503

Presence of motif

           motif_present
gene_set    absent present
  different    576     418
  neutral     1168     785

Fisher's exact test: p=0.34156

Binomial GLM: p=0.332041

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

Deviance Residuals: 
   Min      1Q  Median      3Q     Max  
-1.045  -1.014  -1.014   1.350   1.350  

Coefficients:
              Estimate Std. Error z value Pr(>|z|)    
(Intercept)   -0.39736    0.04615   -8.61   <2e-16 ***
differentTRUE  0.07674    0.07911    0.97    0.332    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 3985.5  on 2946  degrees of freedom
Residual deviance: 3984.6  on 2945  degrees of freedom
AIC: 3988.6

Number of Fisher Scoring iterations: 4