Re: [R] shapiro wilk normality test

2008-07-13 Thread Marta Colombo
Hi! Well, if you look at the output: shapiro.test(rnorm(5000)) > >        Shapiro-Wilk normality test > > data:  rnorm(5000) > W = 0.9997, p-value = 0.6205 You can see that the p-value is 0.6205 so you can't refuse the normality hypotesis. H0: normal data    vs H1: not normal So shapiro

[R] fisher.test

2008-07-08 Thread Marta Colombo
Hi! I am Marta Colombo, student in Mathematical Engineering at "Politecnico di Milano". For my master degree thesis I have to analyze some categorical data. My dataset is composed by 327 individuals and 16 variables. I am using Fisher exact test to test independence on IxJ continge

[R] fisher.test

2008-07-08 Thread Marta Colombo
Hi! I am Marta Colombo, student in Mathematical Engineering at "Politecnico di Milano". For my master degree thesis I have to analyze some categorical data. My dataset is composed by 327 individuals and 16 variables. I am using Fisher exact test to test independence on IxJ continge