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单词
population covariance
释义
population covariance
population covariance
[
‚päp·yə′lā·shən kō′ver·ē·əns
]
(statistics)
The number (1/
N
)[(
v
1
-v̄)· (
w
1
- w̄) + ⋯ + (
v
N
- v̄)(
w
N
- w̄)], where
v
i
and
w
i
,
i
= 1, 2, …,
N
, are the values obtained from two populations, and
v̄
and
w̄
are the respective means.
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a far cry from
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a fare-thee-well
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a-farnesene
a far off look
a far-off look
afar pastoralists development association
afarpo
afar revolutionary democratic union front
afars
afar-saho languages
afars and issas
afars and issas french territory of
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afars and the issas, french territory of the
afarv
afas
afas academic grant program
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更新时间:2026/4/20 7:10:10