Robust ANCOVA
Hi Hamid, This looks a bit like a repeated measures analysis, but for a simple introduction to ANCOVA using R see the latter part of the following: http://www.stat.columbia.edu/~martin/W2024/R8.pdf Jim On Mon, Mar 28, 2016 at 3:52 AM, HAMID REZA ASHRAFI via R-help
<r-help at r-project.org> wrote:
HiI have a set of data with two independent variables, a pretest (covariate) and posttest (dependent variable).Can anyone help me run robust ANCOVA?If you wish I can send you the data file.yours
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