Re: [R] apply function within different groups

2013-05-23 Thread arun
#5 group3    6    e   500 500 #6 group4    7    f   600  NA A.K. From: Estefanía Gómez Galimberti To: arun Cc: R help Sent: Thursday, May 23, 2013 12:08 PM Subject: Re: [R] apply function within different groups Thanks a lot!!! It works perkectly! Just

Re: [R] apply function within different groups

2013-05-23 Thread arun
group4    7    f   600  NA A.K. From: Estefanía Gómez Galimberti To: arun Cc: R help Sent: Thursday, May 23, 2013 12:08 PM Subject: Re: [R] apply function within different groups Thanks a lot!!! It works perkectly! Just one thing, is there a way to prese

Re: [R] apply function within different groups

2013-05-23 Thread Estefanía Gómez Galimberti
Galimberti Cc: R help Sent: Thursday, May 23, 2013 12:48 PM Subject: Re: [R] apply function within different groups Hi, May be this helps: dat1<- read.table(text=" group var1 var2 myvar group1 1 a 100 group2 2 b 200 group2 34 c 300 group3 5 d 400 group3 6 e 500 group4 7 f 600 ",

Re: [R] apply function within different groups

2013-05-23 Thread arun
) #   group f_myvar #1 group1  NA #2 group2 299 #3 group2 300 #4 group3 499 #5 group3 500 #6 group4  NA A.K. - Original Message - From: Estefanía Gómez Galimberti To: r help help Cc: Sent: Thursday, May 23, 2013 11:30 AM Subject: [R] apply function within dif

[R] apply function within different groups

2013-05-23 Thread Estefanía Gómez Galimberti
Hi, I have a very big data frame and I would like to apply a function to one of the columns within different groups  and obtain another dataframe My data frame is like this: group var1 var2 myvar group1 1 a 100 group2 2 b 200 group2 34 c 300 group3 5 d 400 group3 6 e 500 group4 7 f 600