Contents

% /home/dimarzio/Documents/working/12297/exams/exam2grades.m
% Wed Nov 21 18:56:56 2018
% From
% /home/dimarzio/Documents/working/12297/exams/exam1grades.m
% Sun Oct 14 22:23:35 2018

exam2data;

Cumulative Histograms

score1=d2(:,1);
score2=d2(:,2);
figure;
plot(sort(score1),1:size(score1,1),'b-o',...
     sort(score2),1:size(score2,1),'r-x');grid on;
xlabel('Exam Score');ylabel('Rank');
title('Exams 1 and 2');
legend('Exam 1','Exam 2','Location','NorthWest');

Comparision

figure;plot(score1,score2,'k*',[1,100],[1,100],'k-');grid on;
axis([1,100,0,100]);axis equal;
xlabel('Exam 1 Score');ylabel('Exam 2 Score');
title('Exam Comparison');

Published with MATLAB® R2017a