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curve comparison

3 messages · Luis Fernando García, Will Shadish, arun

#
Hello,

You could try some non-parametric tests for comparison such as Kolmogorov-Smirnov test (ks.test() package: truncgof)or Cramer-von Mises test (cvmts.pval() package: CvM2SL2Test). 


A.K.

----- Original Message -----
From: Luis Fernando Garc?a Hern?ndez <luysgarcia at gmail.com>
To: r-help at r-project.org
Cc: 
Sent: Monday, July 30, 2012 1:38 AM
Subject: [R] curve comparison

Dear R users,

I have seven regression lines I?d like to compare, in order to find out if
these are significatively different. The main problem is that these are
curves,? non normal, non homogeneous data, I?ve tried to linearize them but
it has not worked. So I?d like to know if you know any command or source in
R which explains how to perform this kind of comparison.

Thanks in advance for your help!

??? [[alternative HTML version deleted]]


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