Visualisation of convergence criterion curves

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Description

This function enables one to visualize the convergence criterion curve.

Usage

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visualize.crit(crit,plotfunc=plot,...)

Arguments

crit

vector containing the criterion values.

plotfunc

R function used to draw the plot: for example plot or points.

...

optional arguments to plotfunc.

Author(s)

P. Lafaye de Micheaux and B. Liquet

References

Lafaye de Micheaux, P. (plafaye@club.fr), Liquet, B. "Understanding Convergence Concepts: a Visual-Minded and Graphical Simulation-Based Approach", The American Statistician , submitted.

See Also

check.convergence, criterion, generate, investigate, law.plot2d, law.plot3d, p.as.plot, visualize.sp

Examples

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myrbinom <- function(n,alpha){rbinom(n,1,1/(1:n))*((1:n)**alpha)}
data <- generate(randomgen=myrbinom,nmax=1000,M=500,argsgen=list(alpha=0.5))$data
critr1 <- criterion(data,epsilon=0.05,mode="r",r=2)$crit
visualize.crit(critr1,main="Convergence in 2-th mean?",col="red")
legend(0,5,legend=expression(hat(e)["n,2"]),lty=1,col="red")