Question

Practice: The Mean and Variance of Binomial Distribution 2 puntos posibles (calificados) Recall that the pmf of a Binomial distribution Binom ($n, p$), with known $n$ can be written as: $f_\theta (y) = \exp \left( \frac{y\theta - b(\theta)}{\phi} + c(y, \phi) \right)$. Refer to the answer of $b(\theta)$ and $\phi$ to the problem Practice: Binomial Distribution as a Canonical Exponential Family 2 pages before this one. Compute $b'(\theta)$. $b'(\theta) = $ (Is this equal to E[Y]?) Compute $\phi b''(\theta)$. $\phi b''(\theta) = $ Note: Express your answers in terms of the canonical parameter $\theta$. STANDARD NOTATION Enviar Has utilizado 0 de 3 intentos Guardar

          Practice: The Mean and Variance of Binomial Distribution
2 puntos posibles (calificados)
Recall that the pmf of a Binomial distribution Binom ($n, p$), with known $n$ can be written as:
$f_\theta (y) = \exp \left( \frac{y\theta - b(\theta)}{\phi} + c(y, \phi) \right)$.
Refer to the answer of $b(\theta)$ and $\phi$ to the problem Practice: Binomial Distribution as a Canonical Exponential
Family 2 pages before this one.
Compute $b'(\theta)$.
$b'(\theta) = $
(Is this equal to E[Y]?)
Compute $\phi b''(\theta)$.
$\phi b''(\theta) = $
Note: Express your answers in terms of the canonical parameter $\theta$.
STANDARD NOTATION
Enviar Has utilizado 0 de 3 intentos
Guardar

Practice: The Mean and Variance of Binomial Distribution
2 puntos posibles (calificados)
Recall that the pmf of a Binomial distribution Binom (n, p), with known n can be written as:
fθ (y) = ( (yθ - b(θ))/(ϕ) + c(y, ϕ) ).
Refer to the answer of b(θ) and ϕ to the problem Practice: Binomial Distribution as a Canonical Exponential
Family 2 pages before this one.
Compute b'(θ).
b'(θ) =
(Is this equal to E[Y]?)
Compute ϕ b”(θ).
ϕ b”(θ) =
Note: Express your answers in terms of the canonical parameter θ.
STANDARD NOTATION
Enviar Has utilizado 0 de 3 intentos
Guardar

Added by Wayne J.

Question

Please give Ace some feedback