wu sz
2005-Jun-20 20:38 UTC
[R] how to do the test for a significant difference across group mean vectors
Hello there, how to do the test for a significant difference between two groups mean vectors or across several group means vectors? Thank you, Shengzhe
Uwe Ligges
2005-Jun-21 06:45 UTC
[R] how to do the test for a significant difference across group mean vectors
wu sz wrote:> Hello there, > > how to do the test for a significant difference between two groups > mean vectors or across several group means vectors?This is not an R question. You cannot test on mean differences without assumptions re. the variance. Please read a basic textbook on statistics. Uwe Ligges> Thank you, > Shengzhe > > ______________________________________________ > R-help at stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html