Analogous to Matlab trimmean, but trims only the low values. The trim percent applies to the low values only, which is different from the trimmean, where the percent applies to both low and high values, i.e. it is effectively divided by 2 on each end.
Yury (2020). lowtrimmean (https://www.mathworks.com/matlabcentral/fileexchange/29911-lowtrimmean), MATLAB Central File Exchange. Retrieved .