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

[CSV file]

Density of motif

t-test: p=0.402391

Neutral set average density: 0.00533538

Different set average density: 0.00567404

Presence of motif

           motif_present
gene_set    absent present
  different    746     248
  neutral     1487     466

Fisher's exact test: p=0.524542

Binomial GLM: p=0.514228

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

Deviance Residuals: 
    Min       1Q   Median       3Q      Max  
-0.7576  -0.7576  -0.7384  -0.7384   1.6929  

Coefficients:
              Estimate Std. Error z value Pr(>|z|)    
(Intercept)   -1.16033    0.05309 -21.856   <2e-16 ***
differentTRUE  0.05903    0.09050   0.652    0.514    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 3263.5  on 2946  degrees of freedom
Residual deviance: 3263.0  on 2945  degrees of freedom
AIC: 3267

Number of Fisher Scoring iterations: 4