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

[CSV file]

Density of motif

t-test: p=0.969609

Neutral set average density: 0.00863287

Different set average density: 0.00865191

Presence of motif

           motif_present
gene_set    absent present
  different    635     359
  neutral     1256     697

Fisher's exact test: p=0.839045

Binomial GLM: p=0.818796

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

Deviance Residuals: 
    Min       1Q   Median       3Q      Max  
-0.9467  -0.9396  -0.9396   1.4272   1.4355  

Coefficients:
              Estimate Std. Error z value Pr(>|z|)    
(Intercept)   -0.58890    0.04723 -12.468   <2e-16 ***
differentTRUE  0.01860    0.08119   0.229    0.819    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 3845.5  on 2946  degrees of freedom
Residual deviance: 3845.5  on 2945  degrees of freedom
AIC: 3849.5

Number of Fisher Scoring iterations: 4