olemus
statistikas: üldkogumi alamhulga väljaeraldamine
üldkogumi mingite karakteristikute hindamiseks
Wiktionary, noun:
1. the process or technique of obtaining a representative sample

ülevaateid
https://en.wikipedia.org/wiki/Sampling_(statistics)

https://www.scribbr.com/methodology/sampling-methods/

https://www.questionpro.com/blog/types-of-sampling-for-social-research/

https://wohlin.eu/jss04-2.pdf

vt ka
- valimine (1)