x=MK(:,1); % 时间列 y=MK(:,2); % 数据列 N=length(y); n=length(y); Sk=zeros(size(y)); UFk=zeros(size(y)); s=0; for i=2:n for j=1:i if y(i)>y(j) s=s+1; else s=s+0; end end Sk(i)=s; E=i*(i-1)/4; Var=i*(i-1)*(2*i+5)/72; UFk(i)=(Sk...
用matlab进行mk趋势分析与突变检验.pdf,% M-K 趋势检定 clear, close all,clc % clear:清变数 close all:清图面 clc:清画面 % define and assign the full file path using file open dialog [filename filepath]=uigetfile(data1.xls); full_filepath=[filepath filename];
x=MK(:,1); % 时间列 y=MK(:,2); % 数据列 N=length(y); n=length(y); Sk=zeros(size(y)); UFk=zeros(size(y)); s=0; for i=2:n for j=1:i if y(i)>y(j) s=s+1; else s=s+0; end end Sk(i)=s; E=i*(i-1)/4; Var=i*(i-1)*(2*i+5)/72; UFk(i)=(Sk...
% M-K 趋势检定 clear, close all,clc % clear:清变数 close all:清图面 clc:清画面 % define and assign the full file path using "file open" dialog [filename filepath]=uigetfile('data1.xls');full_filepath=[filepath filename];[X,TXTX,RAWX]=xlsread(full_filepath,1); % 数据全部...
用matlab进行mk趋势分析与突变检验.pdf,% M-K 趋势检定 clear, close all,clc % clear:清变数 close all:清图面 clc:清画面 % define and assign the full file path using file open dialog [filename filepath]=uigetfile(data1.xls); full_filepath=[filepath filename];
用matlab进行mk检验.doc 热度: %M-K趋势检定 clear,closeall,clc%clear:清变数closeall:清图面clc:清画面 %defineandassignthefullfilepathusing"fileopen"dialog [filenamefilepath]=uigetfile('data1.xls'); full_filepath=[filepathfilename]; [X,TXTX,RAWX]=xlsread(full_filepath,1);%数据全部读入,数据...
y=MK(:,2); % 数据列 N=length(y); n=length(y); Sk=zeros(size(y)); UFk=zeros(size(y)); s=0; for i=2:n for j=1:i if y(i)>y(j) s=s+1; else s=s+0; end end Sk(i)=s; E=i*(i-1)/4; Var=i*(i-1)*(2*i+5)/72; ...
y=MK(:,2); % 数据列 N=length(y); n=length(y); Sk=zeros(size(y)); UFk=zeros(size(y)); s=0; for i=2:n for j=1:i if y(i)>y(j) s=s+1; else s=s+0; end end Sk(i)=s; E=i*(i-1)/4; Var=i*(i-1)*(2*i+5)/72; ...