Re: [R] Sub setting multiple ids based on a 2nd data frame

Hi, The ?as.numeric() in 'indx' is not needed.  indx1<-(as.Date(AB$Start)<= as.Date(AB$Date)) & (as.Date(AB$Date) <= as.Date(AB$End))  identical(indx,indx1) #[1] TRUE  AB[indx1,-c(5:7)] A.K. - Original Message - From: arun To: R help Cc: Matthew Guzzo Sent: Sunday, September 8, 201

Re: [R] Sub setting multiple ids based on a 2nd data frame

HI Matt, I changed the dates a little bit to show dates that are outside the range in dataset B. A<- read.table(text=" ID  Date Depth  Temp 1   2002-05-12   10 12 1   2003-05-13   10 12 1   2003-05-14   10 12 1   2004-04-15   10 12