function to calculate iqr in matlab

main.m
function range = iqr(data)
% Function to calculate the interquartile range (IQR)
% INPUTS:
%   data: a vector of numeric data
% OUTPUTS:
%   range: the IQR of the input data
%
% Written by [Your Name Here]

% Sort the data in ascending order
data_sorted = sort(data);

% Calculate the 1st and 3rd quartiles
N = length(data);
q1 = median(data_sorted(1:floor(N/2)));
q3 = median(data_sorted(ceil(N/2):end));

% Calculate the IQR
range = q3 - q1;
end
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