[R] Fw: Urgent help

David Winsemius dwinsemius at comcast.net
Wed Dec 28 01:21:00 CET 2016

> On Dec 26, 2016, at 9:09 PM, amit rathee <amit1983_rathee at rediffmail.com> wrote:
> <ClassCouplingData.txt>

The text file you attached has no commas. Perhaps the separators are tabs and you really need to use `read.delim` instead of `read.csv`.

David Winsemius
Alameda, CA, USA

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