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...
-
Distinguish planning decisions from control decisions.
-
\(\frac{9}{\sqrt{35}}\) Rationalize the denominators of the fractions, and then simplify.
-
On November 1, 2013, Norwood borrows $ 200,000 cash from a bank by signing a five-year installment note bearing 8% interest. The note requires equal total payments each year on October 31. Required...
-
November 1, 2017 Jack Deal created Deal's Cleaning Service Corporation and hired a lawyer to perform the incorporation for a fee of $500. The par value of the common stock wi...
-
The Worldwide Credit Card, Inc. , uses standards to control the labor time involved in opening mail from card holders and recording the enclosed remittances. Incoming mail is gathered into batches,...
-
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?
-
Determine the equation of the elastic curve in terms of the \(x_{1}\) and \(x_{2}\) coordinates and the deflection of end \(C\) of the overhang beam. \(E I\) is constant. x1 L- W B C X2
-
Post a description of at least three specific policies, initiatives, or programs that you think would reduce child poverty/homelessness or ameliorate its consequences. Explain briefly what each would...
-
Using the Trade Stats Express page and response to the following questions: What are the leading U.S. exports and imports in terms of value? Which trading partners are most important to the United...
-
Identify global industry value chain in the fashion retail industry. In what aspect, Zara is different from its competitors in value chain? Zara is famous for being fast. It takes Zara 6 weeks from...
-
ACME Inc. has current assets of $450,000 and capital assets of $630,000. Its budgeted production volume for the next fiscal year is 200,000 units. Fixed costs are projected at $400,000 and variable...
-
In this practice, you use the PVA data set to build and refine a linear regression model. This model attempts to predict the amount of donation given to the PVA. These practices provide practice for...
-
Predict the appearance of the 19 F-NMR spectrum of IF 5 + .
-
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.
-
When there are several different sources of uncertainties that interact to produce an outcome, we use --------- method to understand their impact on the outcome of interest. a. Probability Simulation...
-
Although elitists and pluralists present political influence as a tug - of - war with people at opposite ends of a rope trying to gain control of government, in reality government action and public...
-
Fiscal policy refers to A . making changes in private expenditures as a result of changes in government spending. B . efforts to balance a government's budget. C . making changes in the quantity of...
Study smarter with the SolutionInn App