> David L Carlson
> Department of Anthropology
> Texas A&M University
> College Station, TX 77843-4352
>
> -Original Message-
> From: R-help On Behalf Of Marna Wagley
> Sent: Wednesday, April 18, 2018 12:56 PM
> To: r-help mailing list
> Subject:
ent of Anthropology
Texas A&M University
College Station, TX 77843-4352
-----Original Message-
From: R-help On Behalf Of Marna Wagley
Sent: Wednesday, April 18, 2018 12:56 PM
To: r-help mailing list
Subject: [R] How to replace numeric value in the column contains Text (Factor)?
Hi R user,
W
I would recommend that you avoid converting (or letting R convert for you) your
textual data values into factors until you have finished doing this kind of
modification.
You can restore the column to character data type either re-reading it with the
stringsAsFactors=FALSE option to read.table/r
Hi R user,
Would you mind to help me on how I can change a value in a specific column
and row in a big table? but the column of the table is a factor (not
numeric).
Here is an example. I want to change dat[4:5,3]<-"20" but it generated NA>
do you have any suggestions for me?
dat<-structure(list(Si
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