1-mers G 50 bases upstrand from poly(A) site

[CSV file]

Density of motif

t-test: p=2.75042e-16

Neutral set average density: 0.115873

Different set average density: 0.131469

Presence of motif

           motif_present
gene_set    absent present
  different      1     993
  neutral        6    1947

Fisher's exact test: p=0.435

Binomial GLM: p=0.300724

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

Deviance Residuals: 
    Min       1Q   Median       3Q      Max  
-3.7153   0.0449   0.0784   0.0784   0.0784  

Coefficients:
              Estimate Std. Error z value Pr(>|z|)    
(Intercept)     5.7823     0.4089  14.142   <2e-16 ***
differentTRUE   1.1184     1.0807   1.035    0.301    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 98.580  on 2946  degrees of freedom
Residual deviance: 97.208  on 2945  degrees of freedom
AIC: 101.21

Number of Fisher Scoring iterations: 9