Message-ID: <2B79EAB2-3D67-4FD6-ABD0-BBA573495E20@virginia.edu>
Date: 2006-12-19T11:49:51Z
From: Michael Kubovy
Subject: how to replace some objects?
In-Reply-To: <3f2938d50612190005h2b0f56c0h952e19f53081b944@mail.gmail.com>
On Dec 19, 2006, at 3:05 AM, Zhang Jian wrote:
> I want to replace some objects in one row or column.For example,
> One colume: a,b,a,c,b,b,a,a,c.
> I want to replace "a" with "1", "b" with "2", and "c" with "3".
> Like this: 1,2,1,3,2,2,1,1,3.
let <- c('a', 'b', 'a', 'c', 'b', 'b', 'a', 'a', 'c')
library(car)
num <- recode(let, " 'a' = 1; 'b' = 2; else = 3 ")
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
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