QQPlot.HH: Quantile-Comparison (QQ) Plot

Description Usage Details Value Author(s) See Also

Description

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

Usage

1

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 jfox@mcmaster.ca. Shapiro–Wilk test added by Richard M. Heiberger <rmh@temple.edu>.

See Also

qq.plot, shapiro.test



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