Re: [R] friedman.test error: not an unreplicated complete block design

2015-04-13 Thread lindsay hanford
to > this. > > John Kane > > Kingston ON Canada > > > > > >> -----Original Message----- > >> From: lindsay.hanf...@gmail.com > >> Sent: Mon, 13 Apr 2015 12:17:32 -0400 > >> To: r-help@r-project.org > >> Subject: [R] friedman.test e

Re: [R] friedman.test error: not an unreplicated complete block design

2015-04-13 Thread peter dalgaard
il.com >> Sent: Mon, 13 Apr 2015 12:17:32 -0400 >> To: r-help@r-project.org >> Subject: [R] friedman.test error: not an unreplicated complete block >> design >> >> Hello R Community, >> >> I am using the friedman.test() function to test difference

Re: [R] friedman.test error: not an unreplicated complete block design

2015-04-13 Thread Michael Dewey
Dear Lindsay If the problem is that you have an excess of zeroes you might look at the vignette for the package pscl which is called something like Regression models for count data. On 13/04/2015 17:17, lindsay hanford wrote: Hello R Community, I am using the friedman.test() function to test

Re: [R] friedman.test error: not an unreplicated complete block design

2015-04-13 Thread John Kane
essage- > From: lindsay.hanf...@gmail.com > Sent: Mon, 13 Apr 2015 12:17:32 -0400 > To: r-help@r-project.org > Subject: [R] friedman.test error: not an unreplicated complete block > design > > Hello R Community, > > I am using the friedman.test() function to test differen

[R] friedman.test error: not an unreplicated complete block design

2015-04-13 Thread lindsay hanford
Hello R Community, I am using the friedman.test() function to test differences in a non-normally distributed dataset, with a dependent variable that either a continuous variable or a ratio and has 2+ groups. I am using the friedman.test instead of a repeated measures ANOVA because my dataset viol