Kendall rank correlation coefficient (redirect from Kendall's τ)
Kendall's τ coefficient (after the Greek letter τ, tau), is a statistic used to measure the ordinal association between two measured quantities. A τ test is...
27 KB (4,691 words) - 08:18, 30 June 2024
of force (also abbreviated to moment). The symbol for torque is typically τ {\displaystyle {\boldsymbol {\tau }}} , the lowercase Greek letter tau. When...
32 KB (4,393 words) - 00:59, 6 June 2024
g ) ′ = d d t ∫ − ∞ ∞ f ( τ ) g ( t − τ ) d τ = ∫ − ∞ ∞ f ( τ ) ∂ ∂ t g ( t − τ ) d τ = ∫ − ∞ ∞ f ( τ ) g ′ ( t − τ ) d τ = f ∗ g ′ . {\displaystyle...
66 KB (8,694 words) - 16:49, 23 June 2024
Allan variance (section Fixed τ estimators)
τ ) {\displaystyle \sigma _{y}^{2}(\tau )} . The Allan deviation (ADEV), also known as sigma-tau, is the square root of the Allan variance, σ y ( τ )...
64 KB (9,318 words) - 19:58, 20 April 2024
Tau (disambiguation) (redirect from Τ (disambiguation))
Look up tau, Tau, Τ, or τ in Wiktionary, the free dictionary. Tau (Τ or τ) is the 19th letter of the Greek alphabet. Tau may also refer to: Tau (mathematical...
3 KB (464 words) - 08:34, 31 March 2024
The σ-algebra of τ-past, (also named stopped σ-algebra, stopped σ-field, or σ-field of τ-past) is a σ-algebra associated with a stopping time in the theory...
2 KB (333 words) - 19:18, 28 June 2023
Shear stress (often denoted by τ, Greek: tau) is the component of stress coplanar with a material cross section. It arises from the shear force, the component...
15 KB (1,929 words) - 18:36, 20 June 2024
the coordinates of the point P are x = a sinh τ cosh τ − cos σ , y = a sin σ cosh τ − cos σ . {\displaystyle x=a\ {\frac {\sinh \tau...
9 KB (1,440 words) - 12:24, 9 July 2024
and the auto-covariance function: K X X ( τ ) = E [ ( X t + τ − μ ) ( X t − μ ) ¯ ] = E [ X t + τ X ¯ t ] − μ μ ¯ {\displaystyle \operatorname...
39 KB (5,806 words) - 06:13, 5 July 2024
( t − τ ) y T ( t ) d t ] e − i 2 π f τ d τ = ∫ − ∞ ∞ R x y ( τ ) e − i 2 π f τ d τ S y x ( f ) = ∫ − ∞ ∞ [ lim T → ∞ 1 T ∫ − ∞ ∞ y T ∗ ( t − τ ) x T...
36 KB (5,665 words) - 18:03, 26 June 2024
term ( 1 + τ α {\displaystyle 1+\tau {}\alpha } ) to the term itself. Via substitution and arithmetic, the type expands to 1 + τ + τ 2 + τ 3 + ⋯ {\displaystyle...
11 KB (1,073 words) - 10:49, 18 May 2024
j 4 A ( τ ) = ( ( η ( τ ) η ( 4 τ ) ) 4 + 4 2 ( η ( 4 τ ) η ( τ ) ) 4 ) 2 = ( η 2 ( 2 τ ) η ( τ ) η ( 4 τ ) ) 24 = − ( η ( 2 τ + 3 2 ) η ( 2 τ + 3 ) )...
37 KB (9,814 words) - 18:01, 23 June 2024
setting it to 0, and letting q τ {\displaystyle q_{\tau }} be the solution of 0 = ( 1 − τ ) ∫ − ∞ q τ d F Y ( y ) − τ ∫ q τ ∞ d F Y ( y ) . {\displaystyle...
29 KB (4,067 words) - 07:14, 9 July 2024
) = e − i ω 0 τ − | τ | / τ 0 {\displaystyle g^{(1)}=e^{-i\omega _{0}\tau -|\tau |/\tau _{0}}} and g ( 2 ) ( τ ) = 1 + e − 2 | τ | / τ 0 {\displaystyle...
30 KB (5,460 words) - 11:01, 21 February 2024
defined by: r ( x ) = { u ∗ v } ( x ) ≜ ∫ − ∞ ∞ u ( τ ) v ( x − τ ) d τ = ∫ − ∞ ∞ u ( x − τ ) v ( τ ) d τ . {\displaystyle r(x)=\{u*v\}(x)\triangleq \int...
22 KB (1,986 words) - 11:42, 1 June 2024
itself belong to τ . {\displaystyle \tau .} Any arbitrary (finite or infinite) union of members of τ {\displaystyle \tau } belongs to τ . {\displaystyle...
28 KB (4,033 words) - 15:47, 19 June 2024
the exponential time constant, τ {\displaystyle \tau } , relates to the decay rate constant, λ, in the following way: τ = 1 λ . {\displaystyle \tau ={\frac...
17 KB (2,585 words) - 15:32, 7 June 2024
and c2 q t ( τ ) = { e − ζ τ ( c 1 e τ ζ 2 − 1 + c 2 e − τ ζ 2 − 1 ) ζ > 1 (overdamping) e − ζ τ ( c 1 + c 2 τ ) = e − τ ( c 1 + c 2 τ ) ζ = 1 (critical...
33 KB (4,573 words) - 21:11, 13 June 2024
Δ τ e ∫ 0 τ ¯ a ( τ ′ ) d τ ′ d τ ¯ ] [ ∫ 0 Δ τ e − ∫ 0 τ ¯ a ( τ ′ ) d τ ′ d τ ¯ ] > [ ∫ 0 Δ τ e ∫ 0 τ ¯ a ( τ ′ ) d τ ′ e − ∫ 0 τ ¯ a ( τ ′ ) d τ ′...
56 KB (7,923 words) - 23:21, 16 June 2024
equivalent to ∫ − ∞ ∞ h ( τ ) A e s ( t − τ ) d τ ⏞ H f = ∫ − ∞ ∞ h ( τ ) A e s t e − s τ d τ = A e s t ∫ − ∞ ∞ h ( τ ) e − s τ d τ = A e s t ⏟ Input ⏞ f...
36 KB (5,855 words) - 03:18, 12 July 2024
{\displaystyle X} with topology τ {\displaystyle \tau } is a subcollection B {\displaystyle B} of τ {\displaystyle \tau } that generates τ , {\displaystyle \tau...
18 KB (1,960 words) - 05:08, 10 July 2024
Tau Scorpii (redirect from Τ Sco)
Tau Scorpii, Latinized from τ Scorpii, formally known as Paikauhale /ˌpaɪkaʊˈhɑːleɪ/, is a star in the southern zodiac constellation of Scorpius. The...
15 KB (1,314 words) - 17:09, 23 February 2024
interval [ k τ , ( k + 1 ) τ ] {\displaystyle [k\tau ,(k+1)\tau ]} as y k = 1 τ ∫ k τ ( k + 1 ) τ x ˙ ( t ) d t = x ( ( k + 1 ) τ ) − x ( k τ ) τ {\displaystyle...
53 KB (6,482 words) - 01:53, 5 June 2024
1 = ln ( S / K ) + ( r − q + 1 2 σ 2 ) τ σ τ d 2 = ln ( S / K ) + ( r − q − 1 2 σ 2 ) τ σ τ = d 1 − σ τ φ ( x ) = 1 2 π e − 1 2 x 2 Φ ( x ) = 1 2...
44 KB (5,398 words) - 04:57, 28 June 2024
(Correctness) Γ ⊢ W e : τ , S ⟹ Γ ⊢ S e : τ (Completeness) Γ ⊢ S e : τ ⟹ Γ ⊢ W e : τ ′ , S forall τ where ∅ ¯ ( τ ′ ) ⊑ τ {\displaystyle...
60 KB (8,442 words) - 12:51, 4 July 2024
factor, and τ is the time constant—the time required for x to increase by one factor of b: x ( t + τ ) = a ⋅ b t + τ τ = a ⋅ b t τ ⋅ b τ τ = x ( t ) ⋅...
23 KB (3,107 words) - 23:51, 16 May 2024
The tau (τ), also called the tau lepton, tau particle, tauon or tau electron, is an elementary particle similar to the electron, with negative electric...
13 KB (1,417 words) - 02:01, 22 June 2024
τ 0 μ 0 n τ + τ 0 ) 2 + n τ τ 0 n τ + τ 0 ( x ¯ − μ 0 ) 2 ) ∝ exp ( − 1 2 ( n τ + τ 0 ) ( μ − n τ x ¯ + τ 0 μ 0 n τ + τ 0 ) 2 ) {\displaystyle {\begin{aligned}p(\mu...
149 KB (22,392 words) - 19:39, 9 July 2024
τ [ ln p ( X ∣ μ , τ ) + ln p ( μ ∣ τ ) + ln p ( τ ) ] + C = E τ [ ln p ( X ∣ μ , τ ) ] + E τ [ ln p ( μ ∣ τ ) ] + E τ [ ln p ( τ...
56 KB (11,212 words) - 22:01, 27 May 2024