Normal Probability Plots (QQ Plots) in R Posted on September 14, 2012 by Nicole Radziwill Leave a comment Here’s a tutorial on how to tell whether your data are (approximately) normally distributed! qq-plot-75-925 Rate this:Share this:PrintFacebookEmailTwitterRedditLinkedInLike this:Like Loading... Related tagged with applied statistics, normal, normal probability plot, normality, qq plot, R, statistical software, statistics Quality R