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

[CSV file]

Density of motif

t-test: p=0.0468609

Neutral set average density: 0.00548899

Different set average density: 0.00631791

Presence of motif

           motif_present
gene_set    absent present
  different    719     275
  neutral     1477     476

Fisher's exact test: p=0.054609

Binomial GLM: p=0.0525609

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

Deviance Residuals: 
    Min       1Q   Median       3Q      Max  
-0.8048  -0.7475  -0.7475   1.6031   1.6803  

Coefficients:
              Estimate Std. Error z value Pr(>|z|)    
(Intercept)   -1.13235    0.05271 -21.484   <2e-16 ***
differentTRUE  0.17126    0.08835   1.939   0.0526 .  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 3345.3  on 2946  degrees of freedom
Residual deviance: 3341.6  on 2945  degrees of freedom
AIC: 3345.6

Number of Fisher Scoring iterations: 4