Whole genome analysis for QTL/association enrichment
Running...
Version: Enrich S: beta v0.8
Data:
Number of litter traits traits:
11
Number of QTL / associations found:
2,799
Number of chromosomes where QTL / associations are found:
19
Chi-squared (χ2) test: are litter traits traits over-represented on some chromosomes?
Chromosomes
Total χ2
df
p-values
FDR *
Size of χ2
Chromosome X
828.19077
18
3.165143e-164
6.013772e-163
Chromosome 1
1650.71874
18
9e-41
2.442857e-40
Chromosome 2
248.46052
18
1.676633e-42
5.309338e-42
Chromosome 3
1.39084
18
0.998329325823115
9.983293e-01
Chromosome 4
0.00748
18
0.998329325823115
9.983293e-01
Chromosome 5
37.18506
18
0.004957166
6.279077e-03
Chromosome 6
106.03813
18
1.711811e-14
2.501878e-14
Chromosome 7
627.67166
18
1.208114e-121
1.147708e-120
Chromosome 8
1.01354
18
0.998329325823115
9.983293e-01
Chromosome 9
45.49688
18
0.0003511492
4.765596e-04
Chromosome 10
146.64265
18
3.331681e-22
6.330194e-22
Chromosome 11
167.16898
18
3.268169e-26
7.761901e-26
Chromosome 12
121.36509
18
2.317893e-17
3.669997e-17
Chromosome 13
123.59336
18
8.776113e-18
1.515874e-17
Chromosome 14
35.11002
18
0.009155511
1.087217e-02
Chromosome 15
149.09103
18
1.116066e-22
2.356139e-22
Chromosome 16
308.87208
18
7.189352e-55
2.731954e-54
Chromosome 17
412.38758
18
2.382083e-76
1.508653e-75
Chromosome 18
348.48616
18
4.690331e-63
2.227907e-62
Chi-squared (χ2) test: Which of the 11 litter traits traits are over-represented in the QTLdb
Traits
Total χ2
df
p-values
FDR *
Size of χ2
Birth weight variability
61.85986
10
1.608944e-09
8.849192e-09
Corpus luteum number
38.19801
10
3.505440e-05
6.426640e-05
Embryo survival
22.95419
10
0.01091694
1.501079e-02
Litter weight, piglets born alive
26.38879
10
0.003251015
5.108738e-03
Litter weight, total
47.7519
10
6.888717e-07
1.894397e-06
Number of litters
204.53263
10
1.828836e-38
2.011720e-37
Number of non-viable fetuses
21.49258
10
0.01790891
2.188867e-02
Number of viable embryos
40.29332
10
1.504328e-05
3.309522e-05
Number of viable fetuses
10.71131
10
0.3804475
4.184923e-01
Offspring number
8.4346
10
0.5864649
5.864649e-01
Piglet mortality
60.48926
10
2.928146e-09
1.073654e-08
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.:
19
χ2
=
5358.890570
Number of traits:
11
df
=
180
Number of QTLs:
2,799
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.