Error using horzcat dimensions

Question

Nicky Wiggs 2019-11-8

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/490001-error-using-horzcat-dimensions

评论： Star Strider 2019-11-8

I'm having issues with my end output. It seems to be due to the id variable.

This is printed when ran;

Error using horzcat
Dimensions of arrays being concatenated are not consistent.
Error in week5analysis (line 30)
    output=[id dacc drt];
    
function [output]=week5analysis(data)
%input should create a directory of one or more files
files=dir(data);
%index k should correspond to the number of files within the directory
for k=1:size(files,1)
    %extracting id and converting to corresponding number
    id=(files(k).name(4:size(files(k).name,2)));
    %loading the files within the directory
    temp=load(files(k).name);
    %removes the first 10 practice trails in both conditions
    temp([1:10,51:60],:)=[]; 
    %condition 1
    c1=temp(temp(:,1)==1,:);
    %condition 2
    c2=temp(temp(:,1)==2,:);
    %displays the percentage of correct answers for condition 1
    acc1=sum(c1(:,2)==1)/numel(c1(:,2))*100;
    %displays the percentage of correct answers for condition 2
    acc2=sum(c2(:,2)==1)/numel(c2(:,2))*100;
    %mean of reaction time for correct trails in condition 1
    c1m=mean(c1(c1(:,2)==1,3));
    %mean of reaction time for correct trails in condition 2
    c2m=mean(c2(c2(:,2)==1,3));
    %difference between each condition for accuracy
    dacc=c1(:,2)-c2(:,2);
    %difference between each condition for reaction time
    drt=c1(:,3)-c2(:,3);
    %saves difference scores alongside id
    output=[id dacc drt];
end