Re: [R] How to perform a grouped shapiro wilk test on dataframe

88439 #3 activity3 3.760396e-07 0.7282838 A.K. - Original Message ----- From: "Mossadegh, Ramine N." To: arun Cc: Sent: Friday, April 5, 2013 4:17 PM Subject: RE: [R] How to perform a grouped shapiro wilk test on dataframe The statistic & the p.value .  When I

Re: [R] How to perform a grouped shapiro wilk test on dataframe

tivity2 8.025059e-11 #3 activity3 3.760396e-07 A.K. - Original Message - From: ramoss To: r-help@r-project.org Cc: Sent: Friday, April 5, 2013 10:50 AM Subject: [R] How to perform a grouped shapiro wilk test on dataframe Hello, I was wandering if it is possible to perform on a dataframe call

[R] How to perform a grouped shapiro wilk test on dataframe

Hello, I was wandering if it is possible to perform on a dataframe called 'all' a shapiro wilk normality test for COUNTS by variable Group ACTIVITY? Could it be done using plyer? I saw an eg that applies to an array but not to a dataframe: lapply(split(dataset1$Height,dataset1$Group),shapiro.t