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

[CSV file]

Density of motif

t-test: p=0.0343588

Neutral set average density: 0.00735279

Different set average density: 0.00849095

Presence of motif

           motif_present
gene_set    absent present
  different    665     329
  neutral     1383     570

Fisher's exact test: p=0.0309394

Binomial GLM: p=0.0292725

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

Deviance Residuals: 
    Min       1Q   Median       3Q      Max  
-0.8966  -0.8308  -0.8308   1.4871   1.5694  

Coefficients:
              Estimate Std. Error z value Pr(>|z|)    
(Intercept)   -0.88637    0.04977  -17.81   <2e-16 ***
differentTRUE  0.18264    0.08379    2.18   0.0293 *  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 3625.3  on 2946  degrees of freedom
Residual deviance: 3620.6  on 2945  degrees of freedom
AIC: 3624.6

Number of Fisher Scoring iterations: 4