olemus
tõepärafunktsiooni naturaallogaritm
= the natural logarithm of the likelihood function

ülevaateid
https://en.wikipedia.org/wiki/Likelihood_function
#:~:text=Log%2Dlikelihood%20function%20is%20a,to%20maximizing%20the%20log%2Dlikelihood

https://www.statlect.com/glossary/log-likelihood

http://mathworld.wolfram.com/Log-LikelihoodFunction.html

http://monolix.lixoft.com/tasks/log-likelihood-estimation/