3-mers AUC 3' UTR

[CSV file]

Density of motif

t-test: p=5.20063e-16

Neutral set average density: 0.0152483

Different set average density: 0.0186548

Presence of motif

           motif_present
gene_set    absent present
  different     61     933
  neutral      406    1547

Fisher's exact test: p=5.36663e-28

Binomial GLM: p=3.34853e-22

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

Deviance Residuals: 
    Min       1Q   Median       3Q      Max  
-2.3626   0.3559   0.6827   0.6827   0.6827  

Coefficients:
              Estimate Std. Error z value Pr(>|z|)    
(Intercept)    1.33772    0.05576  23.990   <2e-16 ***
differentTRUE  1.38981    0.14344   9.689   <2e-16 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 2576.4  on 2946  degrees of freedom
Residual deviance: 2455.2  on 2945  degrees of freedom
AIC: 2459.2

Number of Fisher Scoring iterations: 5

Binomial GLM adjusted for length: p=0.194645

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

Deviance Residuals: 
    Min       1Q   Median       3Q      Max  
-3.6704   0.0047   0.1371   0.5303   1.5895  

Coefficients:
               Estimate Std. Error z value Pr(>|z|)    
(Intercept)   -1.430309   0.140295 -10.195   <2e-16 ***
length         0.024970   0.001461  17.090   <2e-16 ***
differentTRUE  0.219513   0.169252   1.297    0.195    
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 2576.4  on 2946  degrees of freedom
Residual deviance: 1722.3  on 2944  degrees of freedom
AIC: 1728.3

Number of Fisher Scoring iterations: 8