MATLAB: Mahalanobis distance matrix of an excel dataset

Question

i have an excel dataset with 7 column and 20 rows . i want to know how to compute and get the mahalanobis distance matrix in matlab.

Answer 1

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% Read data from Excel file
Data = xlsread('yourExcelFile.xlsx');
% Calculate pair-wise mahalanobis distance
D = pdist(Data,'mahalanobis');
% Convert to square form
D = squareform(D);