3-mers CCC 500 bases upstrand from stop codon

[CSV file]

Density of motif

t-test: p=7.37801e-08

Neutral set average density: 0.00635945

Different set average density: 0.00522938

Presence of motif

           motif_present
gene_set    absent present
  different    162     832
  neutral      219    1734

Fisher's exact test: p=0.000124769

Binomial GLM: p=0.000109246

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

Deviance Residuals: 
    Min       1Q   Median       3Q      Max  
-2.0919   0.4877   0.4877   0.5965   0.5965  

Coefficients:
              Estimate Std. Error z value Pr(>|z|)    
(Intercept)    2.06911    0.07171  28.853  < 2e-16 ***
differentTRUE -0.43288    0.11188  -3.869 0.000109 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 2269.3  on 2946  degrees of freedom
Residual deviance: 2254.7  on 2945  degrees of freedom
AIC: 2258.7

Number of Fisher Scoring iterations: 4