?bartlett.test >From the help page "If x is a list, its elements are taken as the samples or >fitted linear models to be compared for homogeneity of variances. In this >case, the elements must either all be numeric data vectors or fitted linear >model objects, g is ignored, and one can simply use bartlett.test(x) to >perform the test. If the samples are not yet contained in a list, use >bartlett.test(list(x, ...)).
Otherwise, x must be a numeric data vector, and g must be a vector or factor object of the same length as x giving the group for the corresponding elements of x. " Patrick -----Original Message----- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Amit Patel Sent: Monday, March 01, 2010 9:26 AM To: r-help@r-project.org Subject: [R] Bartlett Test Hi I am trying to conduct a Bartlett test between two groups Samp 1 and Samp 2, both of which are vectors of equal length. I cant find any information on how to do this. Does the data need to be in a structured list. Thanks in advance ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. The information transmitted is intended only for the per...{{dropped:8}} ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.