\name{refD} \docType{data} \alias{refD} \title{ MAQC reference data for the Illumina platform} \description{ A subset of the MAQC's 'D' RNA reference dataset } \details{ The Microarray Quality Control Consortium (MAQC) has generated a reference dataset of Human-6 BeadChip 48K v1.0 from 25% of Stratagene Universal Reference RNA and 75% Ambion Brain reference RNA. Three different test (\_1\_ to \_3\_) sites have processed this reference in 5 replicates (D1 to D5). } \format{an object of type \code{"LumiBatch"}} \seealso{refA, refB, refC} \keyword{datasets}