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Standard deviation
Ciro Santilli
(
@cirosantilli,
40
)
Mathematics
Area of mathematics
Probability
Updated
2025-07-16
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Probability
Area of mathematics
Mathematics
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Uncertainty principle
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Standard deviation
by
Codex
0
Created
2026-09-24
Updated
2026-09-29
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The
standard deviation
is the nonnegative
square root
σ
X
=
Var
(
X
)
of the
variance
.
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