Let X1.. Xn be a random sample from Uniform (theta, 2theta), where theta is psitive. Find the MLE for theta
Let X1.. Xn be a random sample from Uniform (theta, 2theta), where theta is psitive. Find...
suppose X1 -> Xn is a random sample from a uniform distribution on the interval [0,theta]. let X1 = min {X1,X2,...Xn} and let Yn= nX1. show that Yn converges in distribution to an exponential random variable with mean theta.
Let X1, X2, ..., Xn be iid random variables from a Uniform(-0,0) distribution, where 8 > 0. Find the MLE of 0.4
6. Let X1,..., Xn be a random sample from Uniform (0, 1). a) Find the exact distribution of U = – log(X(1)) where X(1) = min(X1, X2,..., Xn). b) Find the limiting distribution of n(1 – X(n)), where X(n) = max(X1, X2, ..., Xn).
1. Let x1, ..., xn be a random sample from the exponential distribution f(x) = (1 / theta)e^(-x / theta) for x > 0. (a) Find the mle of theta ## can use R code (b) Find the Fisher information I(theta) ## can use R code
Let X1,... Xn be a random sample from the PDF. Find the MLE of ?: ?(?|?)=??^−2, 0<?≤?<∞
Let X1...Xn be independent, identically distributed random sample from a poisson distribution with mean theta. a. Find the meximum liklihood estimator of theta, thetahat b. find the large sample distribution for (sqrt(n))*(thetahat-theta) c. Construct a large sample confidence interval for P(X=k; theta)
Let X1, . . . , Xn be a random sample from a population with
density
8. Let Xi,... ,Xn be a random sample from a population with density 17 J 2.rg2 , if 0<、〈릉 0 , if otherwise ( a) Find the maximum likelihood estimator (MLE) of θ . (b) Find a sufficient statistic for θ (c) Is the above MLE a minimal sufficient statistic? Explain fully.
Let X1, . . . , Xn be a random sample from the uniform distribution on the interval (θ, θ + 1), θ > 0. Find a sufficient statistic for θ.
5. Let X1,...,Xn be a random sample from the pdf f(\) = 6x-2 where 0 <O<< 0. (a) Find the MLE of e. You need to justify it is a local maximum. (b) Find the method of moments estimator of 0.
6.1.10. Let X1, X2..... Xn be a random sample from a N(0,0%) distribution, where o? is fixed but-X <O<O. (a) Show that the mle ofis X. (b) If is restricted by 0 < < oc, show that the mie of 8 is 8 = max{0,X}.