• Tau (redirect from Τ)
    Tau (/ˈtɔː, ˈtɒ, ˈtaʊ/; uppercase Τ, lowercase τ or τ {\displaystyle {\boldsymbol {\tau }}} ; Greek: ταυ [taf]) is the nineteenth letter of the Greek...
    16 KB (1,497 words) - 23:34, 24 August 2024
  • 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
  • Thumbnail for Torque
    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
  • Thumbnail for Allan variance
    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
  • Thumbnail for Convolution
    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
  • 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
  • Thumbnail for Bipolar coordinates
    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
  • Thumbnail for Shear stress
    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
  • Thumbnail for Spectral density
    ( 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
  • Thumbnail for Autocorrelation
    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
  • Thumbnail for Mu (letter)
    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
  • Thumbnail for Quantile regression
    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
  • Thumbnail for Tau (particle)
    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
  • Thumbnail for Exponential decay
    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
  • Thumbnail for Linear time-invariant system
    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 : ττ ′ → τ ″ . λ y : ττ ′ . λ z : τ . x z ( y z ) : ( ττ ′ → τ ″ ) → ( ττ...
    33 KB (4,587 words) - 10:39, 14 August 2024
  • Thumbnail for Ramanujan tau function
    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
  • Thumbnail for Exponential growth
    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
  • Thumbnail for Tau Scorpii
    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
  • Thumbnail for RC time constant
    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
  • Thumbnail for Normal distribution
    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