The maximum likelihood estimator for the normal random variable

preview_player
Показать описание
This video is part of the course SOR1020 Introduction to probability and statistics. This course is taught at Queen's University Belfast.
Рекомендации по теме
Комментарии
Автор

Im having a hard time understanding the rules for when to multiply the summation sign. When does it become n, when does nothing happen etc?

kevins
Автор

How is the Xi parameter value calculated? This is the part which still doesn't make sense

ankurlohiya
Автор

Hi, I understand how we showed the n(sum of xi) is the sample mean, but how do we also applying this logic to u?

xXDamolaXx
Автор

why we derivate wrt to u not for sigma?

syedowaisulhaq