Re: [R] Converting CSV file to numeric and calculate ttest

2015-09-04 Thread PIKAL Petr
str(yourdata) but preferably the data itself e.g. by dput(head(FCPval, 20)) Petr PS. And read R intro as it seems you do not understand R basics. > -Original Message- > From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of shawin > Sent: Thursday, September 03, 2

Re: [R] Converting CSV file to numeric and calculate ttest

2015-09-03 Thread shawin
lp [mailto:[hidden email] > <http:///user/SendEmail.jtp?type=node=4711784=0>] On Behalf Of > shawin > > Sent: Wednesday, September 02, 2015 9:08 PM > > To: [hidden email] > <http:///user/SendEmail.jtp?type=node=4711784=1> > > Subject: Re: [R] Converting CSV fi

Re: [R] Converting CSV file to numeric and calculate ttest

2015-09-03 Thread shawin
> iris[sel,] or iris[sel, c(1,3,5)] > > Cheers > Petr > > From: Shawin Karim [mailto:[hidden email] > <http:///user/SendEmail.jtp?type=node=4711787=0>] > Sent: Thursday, September 03, 2015 9:17 AM > To: PIKAL Petr > Subject: Re: [R] Converting CSV file to numeric

Re: [R] Converting CSV file to numeric and calculate ttest

2015-09-03 Thread PIKAL Petr
heers Petr From: Shawin Karim [mailto:shawinka...@gmail.com] Sent: Thursday, September 03, 2015 9:17 AM To: PIKAL Petr Subject: Re: [R] Converting CSV file to numeric and calculate ttest I solve it , thanks but i have an issue please : have a csv file and i would like to extract the value of

Re: [R] Converting CSV file to numeric and calculate ttest

2015-09-03 Thread PIKAL Petr
data properly. Cheers Petr > -Original Message- > From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of shawin > Sent: Wednesday, September 02, 2015 9:08 PM > To: r-help@r-project.org > Subject: Re: [R] Converting CSV file to numeric and calculate ttest > >

Re: [R] Converting CSV file to numeric and calculate ttest

2015-09-03 Thread shawin
. >> >> For selection values you can use e.g. [ >> data(iris) >> sel<-iris$Sepal.Width>4 >> iris[sel,] or iris[sel, c(1,3,5)] >> >> Cheers >> Petr >> >> From: Shawin Karim [mailto:[hidden email] >> <http:///user/SendEmail.j

Re: [R] Converting CSV file to numeric and calculate ttest

2015-09-02 Thread shawin
p value should be 0.3 On Wed, Sep 2, 2015 at 8:07 PM, Navien [via R] < ml-node+s789695n4711770...@n4.nabble.com> wrote: > I have a csv file i convert it to numeric value , then i apply t-test , > but t-test result is not correct: please could you guide me. the data : > ID x1 x2 x3 x4 x5 x6 x7 x8