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Malabika Guha Mustafi
Nov 2, 2020, 11:12:50โฏAM11/2/20
to Discussion forum for Mathematics for Data Science I, Sanit arora
please post in statistics forum.
On Monday, 2 November 2020 at 19:15:03 UTC+5:30 Sanit arora wrote:
In the Sample variance formula ๐๐=โ(๐ฅ๐โmean)^2 / n - 1. Do we also need to multiply the frequency of each element with (xi - mean)^2 ?ย
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