[R] shapiro-wilks test

Mark Myatt mark at myatt.demon.co.uk
Sat Dec 22 15:07:49 CET 2001

Sukhaswami Malladi <smalladi at lexgen.com> writes:
>I am a newbie to R. I would like to test my data for normality using the
>test. How do I go about it ?
>My data is in form of a table with 2 columns - colA, colB and I want to know
>colB values are a normal distribution.
>First I read the data into R using 
>d <- read.table("tab.dat",header=T)
>Then if I type 
>I get the error message: 
>Error in "[.data.frame"(x, complete.cases(x)) : 
>        undefined columns selected
>and if I type 
>I get message:

I think you mean:



Mark Myatt

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