NonParametric Statistical Toolbox: [data,data2,k,k2]=npar_wilcoxrsum(data,data2,k,k2) - File Exchange

Code covered by the BSD License

Highlights from
NonParametric Statistical Toolbox

KendallTau(x,y)
MakeCorr(V)
[data,data2,k,k2]=npar_wilcox... npar_wilcoxrsum called by npar_main performs nonparametric wilcoxon rank-sum test
[data,k]=npar_vdwaerden(data,... npar_vdwaerden called by npar_main performs nonparametric Van Der Waerden normal scores test
[data,k]=npar_wilcoxsr(data,k) npar_wilcoxsr called by npar_main performs nonparametric wilcoxon signed-rank test
[datasign,signs,signpval,sign... npar_sign called by npar_main performs nonparametric sign test
[datasign,signs,signpval,sign... npar_sign called by npar_main performs nonparametric sign test
[mcpval,mcsplus]=npar_pitmanm... npar_pitmanmc called by npar_main performs nonparametric pitman Monte Carlo test
[p, r, t, R, T ] =SpearmanRan...
[pitind,meansmall,datasmallsu... npar_pitmanind called by npar_main performs nonparametric pitman test for independent samples
[runsrandompval,runsrandompva... npar_runsrandom called by npar_main performs nonparametric runs test for randomness
[spit,statm,sminus,pval1,stat... npar_pitman called by npar_main performs nonparametric pitman test
[tkstat,pval1,pval2,tknormalp... npar_kendallrank called by npar_main performs nonparametric kendall rank correlation coefficient test
[unstat,umstat,u1,pval1,u2,pv... npar_wilcoxmwrsum called by npar_main performs nonparametric wilcoxon-mann-whitney rank-sum test
[unstat,umstat,u1,pval1,u2,pv... npar_wmwrsum called by npar_main performs nonparametric wilcoxon-mann-whitney rank-sum test
gammax(z)
npar_main(method,data,data2,t... npar_main is the main program for Erik's Matlab nonparametric statistical toolbox
npar_wilcoxsr_ci(dataorg,k,n,... npar_wilcoxsr_ci called by npar_main performs nonparametric wilcox signed-rank confidence intervals
pitman_mc(data,testmedian,n) Pitman_MC finds Monte Carlo test for right-tail Pitman test
npar_data.m
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from NonParametric Statistical Toolbox by Erik Erhardt
These are MatLab functions for performing Exact and approximate NonParametric statistics on small da

[data,data2,k,k2]=npar_wilcoxrsum(data,data2,k,k2)

function [data,data2,k,k2]=npar_wilcoxrsum(data,data2,k,k2)
% npar_wilcoxrsum called by npar_main performs nonparametric wilcoxon rank-sum test
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Nonparametric Statistical Tests in Matlab
%
% Author:
%   Erik B. Erhardt                                             erike@wpi.edu
%   Statistics Graduate Student and Teaching Assistant
%   Dept. of Mathematical Sciences                             (508) 831-5546
%   Worcester Polytechnic Institute                                    SH 204
%   100 Institute Rd.
%   Worcester, MA  01609-2280
%
% Date: 2/6/2003 1:30PM
%
% Program: npar_wilcoxrsum.m
% Includes:
%   Wilcoxon rank-sum (convert to ranks then use npar_pitmanind.m)
% Called by:
%   npar_main.m
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% Wilcox rank-sum section BEGIN

[dataindx,xx] = tiedrank([data;data2]);  % obtain ranks (works for ties)
data=dataindx(1:k)';                     % replace data with ranks
data2=dataindx(k+1:k+k2)';               % replace data2 with ranks

%%% Wilcox rank-sum section END
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% end
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

Highlights from NonParametric Statistical Toolbox

Highlights from
NonParametric Statistical Toolbox