Release 56
(Apr 24, 2025)

Whole genome analysis for QTL/association enrichment

Running...
Version: Enrich S: beta v0.8
Search: to limit the list of your trait choices:
(optional) focus on chromosome with Mb windows across its length

Data:

Number of coat color traits:4
Number of QTL / associations found:117
Number of chromosomes where QTL / associations are found:7

Chi-squared (χ2) test: are coat color traits over-represented on some chromosomes?

Chromosomes Total χ2 df p-values FDR * Size of χ2
Chromosome 159.0964466.867174e-112.403511e-10
Chromosome 3841.1477661.97608e-1781.383256e-177
Chromosome 714.2417660.027049123.155731e-02
Chromosome 160.3956060.99888729.988872e-01
Chromosome 2222.5836460.00094861991.328068e-03
Chromosome 2338.6862068.246142e-071.443075e-06
Chromosome 2551.8144062.032135e-094.741648e-09

Chi-squared (χ2) test: Which of the 4 coat color traits are over-represented in the QTLdb

Traits Total χ2 df p-values FDR * Size of χ2
Coat color 49.23246 3 1.163965e-10 4.655860e-10
White markings 14.01936 3 0.002878919 5.757838e-03
face markings 2.01974 3 0.5683197 5.683197e-01
leg markings 5.5 3 0.1386386 1.848515e-01

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.:7 χ2=1027.965800
Number of traits:4 df=18
Number of QTLs:117 p-value=7.394876e-207

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.

 

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