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 (4,710 words) - 15:47, 23 August 2024
of force (also abbreviated to moment). The symbol for torque is typically τ {\displaystyle {\boldsymbol {\tau }}} , the lowercase Greek letter tau. When...
31 KB (4,358 words) - 15:55, 22 August 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
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) - 06:04, 28 July 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
In mathematics, in the field of measure theory, τ-additivity is a certain property of measures on topological spaces. A measure or set function μ {\displaystyle...
1 KB (166 words) - 20:04, 28 June 2022
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
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
) = 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) - 16:32, 8 August 2024
function body type checks: Γ = { ( f , τ 1 × . . . × τ n → τ 0 ) | ( f , x s , ( τ 1 , . . . , τ n ) , t f , τ 0 ) ∈ e } {\displaystyle \Gamma =\{(f,\tau...
1 KB (228 words) - 03:46, 4 April 2023
( 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
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 (5,814 words) - 21:31, 30 July 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) - 19:56, 16 July 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
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
itself belong to τ . {\displaystyle \tau .} Any arbitrary (finite or infinite) union of members of τ {\displaystyle \tau } belongs to τ . {\displaystyle...
28 KB (4,038 words) - 15:47, 19 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 (4,575 words) - 12:29, 22 July 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
{\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
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
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
τ , τ ′ , τ ″ {\displaystyle \tau ,\tau ',\tau ''} , a term λ x : τ → τ ′ → τ ″ . λ y : τ → τ ′ . λ z : τ . x z ( y z ) : ( τ → τ ′ → τ ″ ) → ( τ → τ...
33 KB (4,587 words) - 10:39, 14 August 2024
Ramanujan tau function (section Conjectures on τ(n))
three properties of τ(n): τ(mn) = τ(m)τ(n) if gcd(m,n) = 1 (meaning that τ(n) is a multiplicative function) τ(pr + 1) = τ(p)τ(pr) − p11 τ(pr − 1) for p prime...
13 KB (1,736 words) - 15:21, 26 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 (3,100 words) - 02:41, 19 August 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) - 06:24, 21 August 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) - 09:15, 9 August 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 (11,215 words) - 03:47, 20 August 2024
The RC time constant, denoted τ (lowercase tau), the time constant (in seconds) of a resistor–capacitor circuit (RC circuit), is equal to the product...
6 KB (784 words) - 15:29, 5 August 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 (22,393 words) - 03:35, 14 August 2024