pr(1-0)1-k1(a 0, 1} Let Xi, . . . ,X, be i.id. with the density p(x, θ) (a) Find the ML estimator of . b) Is it unbiase...
7. Let X1, · · · , Xn be i.i.d. with the density p(x, θ) = θ k
(1 − θ) 1−k I{x = 0, 1}
(a) Find the ML estimator of θ.
(b) Is it unbiased ?
(c) Compute its MSE
7. Let Xi, . . . , Xn be i.id, with the density p(z,0)-gk(1-0)1-k1(z-0, 1) (b) Is it unbiased? (c) Compute its MSE
7. Let Xi, . . . , Xn be i.id, with the density p(z,0)-gk(1-0)1-k1(z-0, 1)...
7. Let X1 , Xn be i.i.d. with the density p(r,0) = a*(1 - 0)1-k1{x = 0,1} (a) Find the ML estimator of 0 (b) Is it unbiased? (c) Compute its MSE
7. Let X1 , Xn be i.i.d. with the density p(r,0) = a*(1 - 0)1-k1{x = 0,1} (a) Find the ML estimator of 0 (b) Is it unbiased? (c) Compute its MSE
20. Let Xi, X2, function Xn be a random sample from a population X with density C")pr(1-0)rn-r for x = 0, 1.2, , m f(x:0) = 0 otherwise, , where 0 〈 θく1 is parameter. Show that unbiased estimator of θ for a fixed m. is a uniform minimum variance
20. Let Xi, X2, function Xn be a random sample from a population X with density C")pr(1-0)rn-r for x = 0, 1.2, , m f(x:0) = 0 otherwise, , where...
this is a challenging question
Let X ~ POI(μ), and let θ-P(X = 0-e-". (a) Is -e-r an unbiased estimator of θ? (b) Show that θ = u(X) is an unbiased estimator of θ, where u(0) 1 and u(x)-0 if (c) Compare the MSEs of, and è for estimating θ-e-, when μ 1 and 2.
Let X ~ POI(μ), and let θ-P(X = 0-e-". (a) Is -e-r an unbiased estimator of θ? (b) Show that θ = u(X) is an...
2) 6. Let Xi, , xn be i.i.d. Ņ(μ, σ (a) Find the sample analogue estimator of θ (b) Find the ML estimator of θ.
2) 6. Let Xi, , xn be i.i.d. Ņ(μ, σ (a) Find the sample analogue estimator of θ (b) Find the ML estimator of θ.
difficult……
2and4 thanks
Mathematical Statistics แ (Homework y 5) 1. Let , be a random sample fiom the densit where 0 s θ 1 . Find an unbiased estimator of Q 2. Let Xi, , x. be independent random variables having pdfAx; t) given by Show that X is a sufficient statistic for e f(xl A) =-e- . x > 0 3. Let Xi, , x,' be a random sample from exponential distribution with (a) Find sufficient statistic for λ....
Mathematical Statistics แ (Homework y 5) 1. Let , be a random sample fiom the densit where 0 s θ 1 . Find an unbiased estimator of Q 2. Let Xi, , x. be independent random variables having pdfAx; t) given by Show that X is a sufficient statistic for e f(xl A) =-e- . x > 0 3. Let Xi, , x,' be a random sample from exponential distribution with (a) Find sufficient statistic for λ. (b) Find an...
3. Let Xi, ,X, be i.id. from a normal distribution N(1,0), for θ > 0, Find a UMP test of size α for testing Ho : θ < θο versus H1 : θ > θο.
3. Let Xi, ,X, be i.id. from a normal distribution N(1,0), for θ > 0, Find a UMP test of size α for testing Ho : θ θο.
A (3 pt) Let Xi, ,X, are drawn from the distribution ftheta(z) = F 404 (r+0) , for 0 < x < oo and 0 < θ < oo. We define Y = 3X an estimator for θ. Verify whether this estimator is unbiased? Find the MSE of Y. Hint: E(x)E(X B (3 pt) Let X,.., X, are drawn from the distribution fo) for O < x < 00 and 0 < θ < oo. We define Y = 2X...
please solve 6
4. Let Xi. X2. . Xnbe ap (1 I: 1 Xi ) 1/n is a consistent estimator for θ e . BAN. [Show that n(θ-X(n)) G (1, θ the estimator T0(X) = (n + 2)X(n)/(n + 1) in this class has the least MSE. an 5. In Problem 2, show that TX)Xm) is asymptotically biased for o 6.In Problem 5, consider the class of estimators T(X) cX(n), c 0. Sho
4. Let Xi. X2. . Xnbe ap...