> Am 20. Dezember 2020 um 15:57 Uhr schrieb "swagata Mukherjee":
>> My question is whether we have any method by which I can use regression
>> with 3 variables like polyfit(x,y,z,N)?
> This answer on the discourse forum might be helpful:
> https://octave.discourse.group/t/execucao-do-codigo/497/8 >
> In principle, that approach also works for multi-dimensional polynomials
> of higher degree.