What does qnorm do

Improve this question. Michael Hardy Michael Hardy 6, 1 1 gold badge 20 20 silver badges 36 36 bronze badges.

But I don't know an efficient way to compute those or any standard commands to get them, unless that's what I actually get from qqnorm. If this is actually a statistical question, please edit it to make that aspect more obvious. Add a comment. Active Oldest Votes. Improve this answer. Sign up or log in Sign up using Google.

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Collectives on Stack Overflow. Learn more. Function of qnorm in R Ask Question. Asked 5 years, 5 months ago. Active 5 years, 5 months ago. Viewed 16k times. I am a beginner at R. Improve this question. Psidom k 23 23 gold badges silver badges bronze badges. Basically it is inverse gaussian CDF. Add a comment. The syntax for using qnorm is as follows:. Put simply, you can use qnorm to find out what the Z-score is of the p th quantile of the normal distribution. The following code illustrates a few examples of qnorm in action:.

The syntax for using rnorm is as follows:. The following code illustrates a few examples of rnorm in action:. Notice how the wide distribution is much more spread out compared to the narrow distribution. This is because we specified the standard deviation in the wide distribution to be 25 compared to just 15 in the narrow distribution.

Also notice that both histograms are centered around the mean of Your email address will not be published. Skip to content Menu.