Re: [R] Deleting a specific value in a column of a data frame

2018-06-23 Thread ruipbarradas
Hello, Also possible is is.na (B) <- B >= A Hope this helps, Rui BarradasĀ  Enviado a partir do meu smartphone Samsung Galaxy. Mensagem original De: Bert Gunter Data: 23/06/2018 15:26 (GMT+00:00) Para: javad bayat Cc: R-help Assunto: Re: [R] Deleting a specific va

Re: [R] Deleting a specific value in a column of a data frame

2018-06-23 Thread David L Carlson
arlson Department of Anthropology Texas A&M University -Original Message- From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Bert Gunter Sent: Saturday, June 23, 2018 9:27 AM To: javad bayat Cc: R-help Subject: Re: [R] Deleting a specific value in a column of a data frame Y

Re: [R] Deleting a specific value in a column of a data frame

2018-06-23 Thread Bert Gunter
You understand, of course, that all columns in a data frame must be of the same length; and that "NA" is not the same as NA? This is pretty basic stuff and suggests you need to spend some time with an R tutorial or two. In any case, a construct of the form: B[B >= A] <- NA should do. Cheers, B