grp_exp_data

Example data that requires log-transformation before doing PCA or other QC. A list with 2 named entries:

Usage

data(grp_exp_data)

Format

List with 2 entries, data and class

Source

Robert M Flight

Details

data

a data matrix with 1000 rows and 20 columns

class

a character vector of 20 entries denoting classes

The data comes from two groups of samples, where there is ~0.80 correlation within each group, and ~0.38 correlation between groups.