T3plot {cwhmisc}R Documentation

T3plot

Description

T3 plot for a graphical check on normality together with 95%- and 99%-acceptance regions. If the black line does not cross either the 5% nor the 1% line, the input data are normal with less than 1% error.

Usage

  T3plot(x,lab=paste("T3 plot of ",deparse(substitute(x))),
  legend.pos="bottom", cex=0.6, ...)

Arguments

x Data vector.
lab String for heading of plot.
legend.pos, cex, ... see legend.

Value

Is called for its side effect to produce a T3 plot.

Author(s)

Sucharita Ghosh, rita.ghosh@wsl.ch,
http://www.wsl.ch/personal_homepages/ghosh/index_EN?redir=1&,
with cosmetics by Christian W. Hoffmann, c-w.hoffmann@sunrise.ch,
http://www.wsl.ch/personal_homepages/hoffmann/index_EN?-C=&n

References

Ghosh, S. (1996) A new graphical tool to detect non-normality. Journal of the Royal Statistical Society B , 58, 691-702.

Examples

  ## Not run: T3plot(rnorm(100)) 
  ## Not run: T3plot(rnorm(10000)) 
  ## Not run: T3plot(rnorm(1000)+runif(1000)*0.1) 
  ## Not run: T3plot(rnorm(1000)+runif(1000)*10)

[Package cwhmisc version 2.0.1 Index]