olemus
andmestu mudelivalimine ja sobitamine andmetega, andmestu analüüsi ja kasutamise hõlbustamiseks
= the process of fitting models to data and analyzing the accuracy of the fit

näiteid
http://www.theinformationlab.co.uk/wp-content/uploads/2013/10/histfitfig5.png
http://www.matrixlab-examples.com/image-files/curve-fit-005.gif

ülevaateid
https://en.wikipedia.org/wiki/Curve_fitting
http://www2.imm.dtu.dk/pubdb/views/edoc_download.php/5938/pdf/imm5938.pdf
http://www.cnel.ufl.edu/courses/EEL6814/chapter1.pdf
https://python.plainenglish.io/a-guide-to-data-fitting-in-python-3715c815fffd

vt ka
- kõvera sobitus