In particular, a data ellipse can be calculated to enclose approximately 100 (1-α)% of all data points in a scatterplot. This repository contains a Matlab software to calculate and plot data ellipses, ...

You can also change the MS Excel file name and location from line number 108: xlswrite (‘D:\spdm2.xlsx’,z’,’Sheet1’); 2. Open the MATLAB program and click on the ‘Run’ button. 3. On pressing ‘START’ ...

Locate the Excel data file, with file extension ".xls," on your computer. MATLAB cannot import data from the Excel executable directly and must know the location of the data file for import.