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$\begingroup$ The Features can be considered as random variables not the sample. For a particular problem if you have available four features like Height, Weight, Age and Sex, then you can consider them as random variables and you can have an estimation using the sample from the population. $\endgroup$

Christos Karatsalos
– Christos Karatsalos

2019-01-04 11:08:29 +00:00
Commented Jan 4, 2019 at 11:08

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