huber1: Myocarditis in mice

In kbroman/labstat: Statistics for Lab Scientists

Description

Data on myocarditis in mice that are infected with H3 or H310A1 viruses or left uninfected.

Usage

data(huber1)

Format

A data frame with seven columns: treatment, percent mycardium inflamed, virus titer (log10 PFU), total number of lymphoctyes (/10^6), percent of CD4+ cells in spleen, percent of CD4+ cells that are IFN-gamma+ and that are IL-4+.

Source

Sally Huber, Department of Pathology, University of Vermont

References

Huber, S. A., Graveline, D., Born, W. K. and O'Brien, R. L. (2001) Cytokine production by Vgamma+-T-cell subsets is an important factor determining CD4+-Th-cell phenotype and susceptibility of BALB/c mice to coxsackievirus B3-induced myocarditus. J. Virol. 75, 5860–5769. (See Table 1.)

See Also

huber2

Examples

data(huber1)

# means
means <- matrix(ncol=6,nrow=3)
for(i in 1:6)
  means[,i] <- tapply(huber1[,i+1],huber1[,1],mean,na.rm=TRUE)

# SDs
sds <- means
for(i in 1:6)
  sds[,i] <- tapply(huber1[,i+1],huber1[,1],sd,na.rm=TRUE)

dimnames(means) <- dimnames(sds) <-
    list(levels(huber1[,1]),colnames(huber1)[-1])

round(means,2)
round(sds,2)

kbroman/labstat documentation built on Jan. 6, 2021, 4:51 a.m.