Whole genome analysis for QTL/association enrichment
Running...
Version: Enrich S: beta v0.8
Data:
Number of body size traits:
2
Number of QTL / associations found:
21
Number of chromosomes where QTL / associations are found:
14
Chi-squared (χ2) test: are body size traits over-represented on some chromosomes?
Chromosomes
Total χ2
df
p-values
FDR *
Size of χ2
Chromosome 1
0.33334
13
0.998329325823115
0.9983293
Chromosome 7
0.33334
13
0.998329325823115
0.9983293
Chromosome 9
8.33334
13
0.8212262
0.9983293
Chromosome 11
3.00000
13
0.9979343
0.9983293
Chromosome 13
0.33334
13
0.998329325823115
0.9983293
Chromosome 15
0.33334
13
0.998329325823115
0.9983293
Chromosome 16
0.33334
13
0.998329325823115
0.9983293
Chromosome 18
0.33334
13
0.998329325823115
0.9983293
Chromosome 19
0.33334
13
0.998329325823115
0.9983293
Chromosome 21
0.33334
13
0.998329325823115
0.9983293
Chromosome 23
0.33334
13
0.998329325823115
0.9983293
Chromosome 24
0.33334
13
0.998329325823115
0.9983293
Chromosome 25
0.33334
13
0.998329325823115
0.9983293
Chromosome 28
0.33334
13
0.998329325823115
0.9983293
Chi-squared (χ2) test: Which of the 2 body size traits are over-represented in the QTLdb
Traits
Total χ2
df
p-values
FDR *
Size of χ2
Body weight
4.87503
1
0.02724797
0.027247970
Fork length
9.74997
1
0.001793256
0.003586512
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.:
14
χ2
=
15.333420
Number of traits:
2
df
=
13
Number of QTLs:
21
p-value
=
0.2870030
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.