Cross Platform Meta-Analysis of Microarray Data


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Documentation for package ‘crossmeta’ version 1.16.1

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add_adjusted Add expression data adjusted for pairs/surrogate variables
add_sources Add sample source information for meta-analysis.
ch2_subset Subset for Paired Two-Channel ExpressionSet
diff_expr Differential expression analysis of esets.
es_meta Effect size combination meta analysis.
exprs.MA Extract Log-Expression Matrix from MAList
fix_illum_headers Attempts to fix Illumina raw data header
get_ch2_mod Get design matrix for two-channel array
get_raw Download and unpack microarray supplementary files from GEO.
get_sva_mods Get model matrices for surrogate variable analysis
gs.names Map between KEGG pathway numbers and names.
gslist KEGG human pathway genes.
ilmn.nnum Count numeric columns in raw Illumina data files
iqr_replicates Removes features with replicated annotation.
load_agil_plat Load Agilent raw data
load_diff Load previous differential expression analyses.
load_raw Load and annotate raw data downloaded from GEO.
open_raw_illum Open raw Illumina microarray files.
phenoData.ch2 Construct AnnotatedDataFrame from Two-Channel ExpressionSet
prefix_illum_headers Run prefix on Illumina raw data files
query_ref Get correlation between query and reference signatures.
run_select_contrasts Shiny gadget to upload groups and select contrasts
run_sva Run surrogate variable analysis
setup_prev Setup selections when many samples.
symbol_annot Add hgnc symbol to expression set.
to_eset Convert limma object to ExpressionSet
to_ma Covert expression values to MAList
which_max_iqr Get row indices of maximum IQR within annotation groups
xls_to_txt Covert .xls files to .txt