Bland-Altman plots comparing the four software packages for a single representative sample. Data from chromosome 22 for a single representative sample are displayed comparing (a) CRLMM and APT, (b) CRLMM and PennCNV, (c) Aroma.Affymetrix and CRLMM, (d) Aroma.Affymetrix and APT, (e) PennCNV and Aroma.Affymetrix, and (f) PennCNV and APT. The points represent locus-level copy number and the line denotes a locally-weighted average to the points.
Eckel-Passow et al. BMC Bioinformatics 2011 12:220 doi:10.1186/1471-2105-12-220