NCI60: NCI60 data set

Description Usage Format Source

Description

cDNA microarrays were used to examine the variation in gene expression among the 60 cell lines. The cell lines are derived from tumors with different sites of origin. This data set contain 61 observations and 30 feature variables from 8 different tissue types.

Usage

1

Format

A data frame with 61 rows and 31 variables

Source

Dudoit, S., Fridlyand, J. and Speed, T. P. (2002). Comparison of Discrimination Methods for the Classification of Tumors Using Gene Expression Data. Journal of the American statistical Association 97 77-87.


PPforest documentation built on Oct. 14, 2021, 5:06 p.m.