16: Chi Square Distribution

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An introduction to Chi square & variance
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This is a very good explanation of Chi-square distribution!

chatchawanpanraksa
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Good efforts sir but I want to ask why did u do summation of Zi till n-1 & not n?

bindobinod
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Nice video, but poor explanation for the reason why the peak of the distribution tends to the left for degrees of freedom greater or equal to 2.

victorhugodasilvasouza