Dear R people Could you please help with following Trying to compare accuracy of tumor size evaluation by different methods. So data looks like
id true metod1 method2 ... 1 2 2 2.5 2 1.5 2 2 3 2 2 2 etc. Could you please give a hint how to deal with that. Seems like {merror} does not suite to me because I am trying to compare accuracy of measurements with their true known values not just overall agreement of methods. Moreover sample size is ridiculously small (33 patients) so ANOVA is not much of help (or is it?) Any suggestions, hints and even guesses are highly appreciated. I am stuck a bit. ______________________________________________ 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.