Whole genome analysis for QTL/association enrichment
Running...
Version: Enrich S: beta v0.8
Data:
Number of horns traits:
4
Number of QTL / associations found:
200
Number of chromosomes where QTL / associations are found:
13
Chi-squared (χ2) test: are horns traits over-represented on some chromosomes?
Chromosomes
Total χ2
df
p-values
FDR *
Size of χ2
Chromosome 1
28.03848
12
0.005460788
6.453659e-03
Chromosome 2
1260.03848
12
2.028445e-262
2.636978e-261
Chromosome 3
39.87848
12
7.53257e-05
9.792341e-05
Chromosome 5
46.57848
12
5.51382e-06
8.959958e-06
Chromosome 7
53.79848
12
2.968662e-07
7.718521e-07
Chromosome 9
53.79848
12
2.968662e-07
7.718521e-07
Chromosome 10
1019.37848
12
1.277599e-210
8.304393e-210
Chromosome 13
39.87848
12
7.53257e-05
9.792341e-05
Chromosome 15
7.53848
12
0.8200777
8.200777e-01
Chromosome 16
18.27848
12
0.1074928
1.164505e-01
Chromosome 17
46.57848
12
5.51382e-06
8.959958e-06
Chromosome 22
46.57848
12
5.51382e-06
8.959958e-06
Chromosome 23
53.79848
12
2.968662e-07
7.718521e-07
Chi-squared (χ2) test: Which of the 4 horns traits are over-represented in the QTLdb
Traits
Total χ2
df
p-values
FDR *
Size of χ2
Horn circumference
20.76923
3
0.0001175558
2.326288e-04
Horn length
6.25641
3
0.09978032
9.978032e-02
Horn number
62.24266
3
1.949750e-13
7.799000e-13
Horn type
19.94241
3
0.0001744716
2.326288e-04
Correlations found between some of these traits for your reference
No correlation data found on these traits
Overall Test
Data
Chi'Square Test
Fisher's Exact Test
Number of chrom.:
13
χ2
=
2714.160240
Number of traits:
4
df
=
36
Number of QTLs:
200
p-value
=
0
FOOT NOTE: * : FDR is short for "false
discovery rate", representing the expected proportion of type I errors. A type I
error is where you incorrectly reject the null hypothesis, i.e. you get a false
positive. It's statistical definition is FDR = E(V/R | R > 0) P(R > 0), where
V = Number of Type I errors (false positives); R = Number of rejected hypotheses.
Benjamini–Hochberg procedure is a practical way to estimate FDR.