Dear Kewin, this is just my issue. Take a look at this <http://r.789695.n4.nabble.com/file/n4648278/Rplot02.png>
I have skewness = 0.16 and kurtosis = 3.3 ... This one seem to me normally distribued but both Shapiro-Wilk and Jarque-Bera test make me refuse null hypotesis of normality -- View this message in context: http://r.789695.n4.nabble.com/Shapiro-Wilk-normality-test-tp4648236p4648278.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.