Extract information on a specific training dataset
getStudyInfo(RAVmodel, study)A PCAGenomicSignatures object
A character for SRA study accession.
A list with three elements: studyTitle, studySize (the number of samples from this study used in the RAVmodel building), and RAVs. 'RAVs' is a data frame with three columns - PC (1 to 20), RAV (RAV that the given PC belongs to), and Variance explained (
miniRAVmodel, which doesn't have all the PCA summary information, so the example will return only the two PCs of the study instead of all twenty.
data(miniRAVmodel)
getStudyInfo(miniRAVmodel, "SRP028155")
#> $studyTitle
#> [1] "Transcriptomic analysis of ERR alpha orphan nuclear receptor"
#>
#> $studySize
#> [1] 73
#>
#> $RAVs
#> PC RAV Variance explained (%)
#> 1 1 725 28.60
#> 2 3 1076 2.74
#>