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Tassel 5 Source / UserManual / AMatrix / AMatrix

Pedigree Relationship Matrix

This plugin generates a genetic relationship matrix from pedigree information. Relationship between any two lines are generated from commonly used formulae below,

equation1.png

Input

pedigree -> tab or space delimited file that contains pedigree information in PLINK standard format

Outputs

A Matrix

Inverse A Matrix

The inverse A Matrix is calculated by summing the deltas of the relationships between elements, as given below

equation2.png

equation3.png

Updated