Likelihood | Log likelihood | Sufficiency | Multiple parameters

See all my videos here: http://www.zstatistics.com/

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0:00 Introduction
2:17 Example 1 (Discrete distribution: develop your intuition!)
7:25 Likelihood
8:52 Likelihood ratio
10:00 Likelihood function
11:05 Log likelihood function
14:41 Sufficient statistics
16:30 Example 2 (Continuous distribution)
20:53 Multiple parameters
26:11 Nuisance parameters

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I would definitely advise watching the video from the beginning here as Example 1 is referred to throughout!