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covariance and correlation
covariance-and-correlation
Jun 23, 2024
1 min read
math
probability
Covariance and Correlation
Wikipedia | Covariance
Cov
(
X
,
Y
)
=
E
((
X
−
EX
)
(
Y
−
E
Y
))
=
E
(
X
Y
)
−
E
(
X
)
E
(
Y
)
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