Theil-Sen estimator: Median slopes and outliers (Excel)

The Theil-Sen estimation is a robust regression approach that utilises the properties of point-slopes and medians to produce a line of best fit that is less affected by outliers compared to OLS. Today we are investigating and visualising the application of Theil-Sen estimation in Excel.
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You can find the spreadsheets for this video and some additional materials here: drive.google.com/drive/folders/1sP40IW0p0w5IETCgo464uhDFfdyR6rh7
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[@fatimajunejo]

Thanks a lot

[@KirkCallender]

I have been looking for an explanation video exactly like this for a long time. Thank you!

[@amitkumarsingh4489]

This could be used for checking trends strength ?

[@amitkumarsingh4489]

reminds me of the clenow indicator