Re: [R] an error message with 't.test' with R under Unix

From: Peter Dalgaard <>
Date: Thu 14 Sep 2006 - 07:19:23 GMT

"Tao Shi" <> writes:

> Again, I don't see the error in R under Windows (R 2.3.0) or Unix (R2.3.1). Is this the bug you were talking about?

                CHANGES IN R VERSION 2.3.0

    o Some of the classical tests put unnecessary restrictions on the

        LHS in the formula interface (e.g., t.test(x+y ~ g) was not

   O__  ---- Peter Dalgaard             ุster Farimagsgade 5, Entr.B
  c/ /'_ --- Dept. of Biostatistics     PO Box 2099, 1014 Cph. K
 (*) \(*) -- University of Copenhagen   Denmark          Ph:  (+45) 35327918
~~~~~~~~~~ - (                  FAX: (+45) 35327907

______________________________________________ mailing list PLEASE do read the posting guide and provide commented, minimal, self-contained, reproducible code. Received on Thu Sep 14 17:22:51 2006

Archive maintained by Robert King, hosted by the discipline of statistics at the University of Newcastle, Australia.
Archive generated by hypermail 2.1.8, at Thu 14 Sep 2006 - 08:30:05 GMT.

Mailing list information is available at Please read the posting guide before posting to the list.