Der AI-Playground ist deutlich effektiver und lieferte das.
Ich benutze den zum 1. mal
% Example dataset of datetime values
data_datetime = [
datetime('2023-01-01 12:00:00');
datetime('2023-01-02 12:00:00');
datetime('2023-01-03 12:00:00');
datetime('2023-01-04 12:00:00');
datetime('2023-01-05 12:00:00');
datetime('2023-01-06 12:00:00');
datetime('2023-01-07 12:00:00')
];
% Convert datetime to numeric for percentile calculation
data_numeric = posixtime(data_datetime);
% Calculate the 90th percentile
p90 = prctile(data_numeric, 90);
% Convert back to datetime
datetime_90th_percentile = datetime(p90, 'ConvertFrom', 'posixtime');
disp(['90th Percentile datetime: ', datestr(datetime_90th_percentile)]);