Is that possible to find the correlation between this two histogram

I get 2 histogram and I wish to find the correlation between this two graph.
Is that possible to get it ??

Answers (1)

Use the Histcounts function to get the data and then apply correlation function to get the desired output
data1 = randn(1000, 1); %replace this with data for first histogram
data2 = randn(1000, 1); %replace this with data for second histogram
% Define the number of bins for the histograms
numBins = 20;
% Create the first histogram
[counts1, edges1] = histcounts(data1, numBins);
% Create the second histogram
[counts2, edges2] = histcounts(data2, numBins);
% Calculate the correlation coefficient between the two histograms
correlation = corr(counts1', counts2');
% Plot the histograms figure;
bar(edges1(1:end-1), counts1, 'FaceColor', 'blue');
hold on;
bar(edges2(1:end-1), counts2, 'FaceColor', 'red');
hold off;
legend('Histogram 1', 'Histogram 2');
% Display the correlation coefficient
disp(['Correlation coefficient: ' num2str(correlation)]);
Correlation coefficient: 0.8997

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Asked:

on 6 Jan 2017

Answered:

on 8 Jul 2023

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