I1 - Statistics (part 2/4) - Estimators

When the purpose of a statistic is to estimate a population parameter, the statistic is called an estimator. A number of statistics are introduced include sample mean, sample variance, and sample quantiles which can be used to estimate the population mean, population variance, and population quantiles, respectively.

Probability playlist: https://www.youtube.com/playlist?list=PLFHD4aOUZFp1FxJs9BG5Sbsy6NvCO3Qb1 Statistics playlist: https://www.youtube.com/playlist?list=PLFHD4aOUZFp1PZC6SgtuS-ESq4ti1GEFj

STAT 587: https://www.jarad.me/courses/stat587Eng/ STAT 587 Videos: https://www.jarad.me/courses/stat587Eng/slides/ Slides: https://www.jarad.me/courses/stat587Eng/slides/Inference/I01-Statistics/I01-Statistics.pdf

00:30 - Statistics and estimators 01:52 - Sample mean 03:47 - Sample variance 05:40 - Quantiles 08:07 - Standard normal quartiles 09:04 - Sample quartiles

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