QQPlot.HH {RcmdrPlugin.HH}

Quantile-Comparison (QQ) Plot

Description

Rcmdr menu interface to plot the qqplot of variable against one of the following distributions: normal, t, chi-square, F, other.

Usage

QQPlot.HH()

Details

The normal gives the option to do the Shapiro-Wilk test of normality. The other requires you to specify the distribution. Any distribution for which quantile and density functions exist in R (with prefixes q and d, respectively) may be used.

Value

NULL. These functions are used only for their side effect (to make a graph).

Author(s)

John Fox [e-mail]. Shapiro–Wilk test added by Richard M. Heiberger <[e-mail]>.

See Also

qqPlot, shapiro.test