Dose-response microarray example data

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Description

This dose-response microarray data contains 1000 genes and 4 doses (one control dose, i.e., zero dose, and three increasing doses) with 3 arrays at each dose level.

Usage

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Format

A data frame with 1000 observations on the following 12 variables.

X1

Sample one with zero dose

X1.1

Sample two with zero dose

X1.2

Sample three with zero dose

X2

Sample one with second dose

X2.1

Sample two with second dose

X2.2

Sample three with second dose

X3

Sample one with third dose

X3.1

Sample two with third dose

X3.2

Sample three with third dose

X4

Sample one with fourth dose

X4.1

Sample two with fourth dose

X4.2

Sample three with fourth dose

References

Testing for Trend in Dose-Response Microarray Experiments: a Comparison of Testing Procedures, Multiplicity, and Resampling-Based Inference, Lin et al. 2007, Stat. App. in Gen. & Mol. Bio., 6(1), article 26.

Examples

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data(exampleData)
x <- c(rep(1,3),rep(2,3),rep(3,3),rep(4,3))
gene1 <- as.numeric(exampleData[1,])
IsoPlot(x, gene1)