An estimator n = h(W 1 , . . . ,W n ) is said to
Question:
An estimator ˆθn = h(W1, . . . ,Wn) is said to be asymptotically unbiased for θ if = θ. Suppose W is a random variable with E(W) = μ and with variance σ2. Show that W2 is an asymptotically unbiased estimator for μ2.
Transcribed Image Text:
lim E(%)
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 77% (9 reviews)
EW VarW E...View the full answer
Answered By
PU Student
cost accounting
financial accounting
auditing
internal control
business analyst
tax
i have 3 years experience in field of management & auditing in different multinational firms. i also have 16 months experience as an accountant in different international firms. secondary school certification.
higher secondary school certification.
bachelors in mathematics.
cost & management accountant
4.80+
4+ Reviews
10+ Question Solved
Related Book For
Introduction To Mathematical Statistics And Its Applications
ISBN: 9780321693945
5th Edition
Authors: Richard J. Larsen, Morris L. Marx
Question Posted:
Students also viewed these Statistics questions
-
Suppose that W is a random variable with E(W4) < . Show that E(W2) < .
-
The jackknife is a general technique for reducing bias in an estimator (Quenouille, 1956). A one-step jackknife estimator is defined as follows. Let X1,..., Xn be a random sample, and let Tn =...
-
Consistent Estimator. Another way to measure the closeness of an estimator Πto the parameter θ is in terms of consistency. If Πn is an estimator of θ based on...
-
(a) Find the Laplace transform of the voltage shown in Fig. 16.52(a). (b) Using that value of vs (t) in the circuit shown in Fig. 16.52(b), find the value of v0 (t). v,(0) 3 V 0 1s al 112
-
Use the side-by-side boxplots shown to answer the questions that follow. (a) To the nearest integer, what is the median of variable x? (b) To the nearest integer, what is the ï¬rst quartile...
-
The time study analyst at the Dorben Company developed the following snapback stopwatch readings where elemental performance rating was used. The allowance for this element was assigned a value of 16...
-
A local PrimoVision Eyewear store maintains a file named primoappts that contains the customer ID number and date of most recent appointment for each of its customers. The store also maintains a file...
-
Janet and James purchased their personal residence 15 years ago for $300,000. For the current year, they have an $80,000 first mortgage on their home, on which they paid $5,600 in interest. They also...
-
3. A Channel section is connected to a 10mm gusset plate with 20mm- diameter bolts as shown in the figure. The connecting member is subjected to dead load and live load only. The pitch distance,...
-
ATV Co. began operations on March 1 and uses a perpetual inventory system. It entered into purchases and sales for March as shown in the Tableau Dashboard. Legend No Purchases or Sales Purchases...
-
Let Y 1 , Y 2 , . . . , Y n be a random sample of size n from the pdf f Y (y; ) = 1/ e y/ , y > 0. Let = n Y min . Is unbiased for ? Is = unbiased for ?
-
Is the maximum likelihood estimator for 2 in a normal pdf, where both and 2 are unknown, asymptotically unbiased?
-
Find the probabilities in Problem by referring to the following Venn diagram and using Bayes' formula (assume that the simple events in S are equally likely): P(U2|R') 10 30
-
If a near sighted person with a far point of 1.75 m looked through this microscope what would the distance between the two lenses need to be to get minimal eyestrain? -1.75 X 10 = -175 en L 47 - 41 -...
-
Draw a sawtooth diagram with the above information. Noted that the retention money should be $35000x5% at the beginning and reduced to $35000x2.5% at the contract completion. The profit is for each...
-
Find the work done to move a charge of -3 C a distance of 2 cm in the direction of vector 2x y + 2z, if the electric field in the region is given by E = -9a + 15y + 24 V/m. W = J
-
Your mother invested $66,900 in a taxable account 32 years ago. Your mother's marginal tax rate on interest income is 51.7%. Her marginal tax rate on dividend income is 29.5%. Your mother earned an...
-
Company Name Net debt + pfd equity + minority int Enterprise value Number of shares Stock price Earnings / share EBITDA Revenue EBIT Book value / share Peer Bloomin' Brands, Inc. (NasdaqGS:BLMN)...
-
Find the first four nonzero terms in the Maclaurin series for the function. cos 2 x sin x
-
a. What is the cost of borrowing if Amarjit borrows $28 500 and repays it over a four-year period? b. How many shares of each stock would he get if he used the $28 500 and invested equally in all...
-
Describe the elements of the set A* for these values of A. a) {10} b) {111} c) {0, 01} d) {1, 101}
-
Find a deterministic finite-state automaton that recognizes the same language as the nondeterministic finitestate automaton in Exercise 44.
-
Find a deterministic finite-state automaton that recognizes the same language as the nondeterministic finitestate automaton in Exercise 46.
-
Discuss the incident response steps and the recovery strategy and phases.
-
Compare and contrast planning and innovation with citation and references.
-
How are the tools used for planning, monitoring, and reporting in Six Sigma?
Study smarter with the SolutionInn App