Re: [R] Creating a dummy variable

2012-04-09 Thread Uwe Ligges
On 09.04.2012 07:16, arunkumar wrote: HI I want to create a dummy variable for a dataset which has various dates Eg I've one year data. The user can choose any date range startdate : 2012-01-01 enddate: 2012-02-01 dummy <- date >= startdate & date <= enddate Uwe Ligges startdate: 2

[R] Creating a dummy variable

2012-04-08 Thread arunkumar1111
HI I want to create a dummy variable for a dataset which has various dates Eg I've one year data. The user can choose any date range startdate : 2012-01-01 enddate: 2012-02-01 startdate: 2012-06-01 enddate=2012-07-01 the columns of dataset= X ,Y ,date Thanks and re - Thanks in Adv