Find a statistic that is minimal sufficient for ?

Assignment Help Basic Statistics
Reference no: EM131851852

Let X1, ..., Xn be i.i.d. random variables having the Lebesgue p.d.f. θ-1e-(x-θ)/θI(θ,∞)(x), where θ > 0 is an unknown parameter.

(a) Find a statistic that is minimal sufficient for θ.

(b) Show whether the minimal sufficient statistic in (a) is complete.

Reference no: EM131851852

Questions Cloud

What are the constraints facing the decision makers : What are the constraints facing the decision makers? Does the approach taken in the paper(s) seem reasonable to you? Why or why not?
Find a minimal sufficient statistic : Let X1, ..., Xn be i.i.d. random variables having the beta distribution B(ß, ß) with an unknown ß > 0. Find a minimal sufficient statistic for ß.
Annuity future value : Assume you deposit $5,200 at the end of each year into an account paying 10 percent interest. How much money will you have in the account in 17 years?
Find a statistic that is minimal sufficient : (a) Find a statistic that is minimal sufficient for ? and derive its distribution. (b) Show that the minimal sufficient statistic in (a) is also complete.
Find a statistic that is minimal sufficient for ? : Let X1, ..., Xn be i.i.d. random variables having the Lebesgue p.d.f. ?-1e-(x-?)/?I(?,8)(x), where ? > 0 is an unknown parameter.
The portfolio weight on the moose position : You have a portfolio of two? stocks: one long position and one short position. The portfolio weight on the Moose position is___.?
Discuss understanding currency and financial crisesfolder : Discuss the Understanding Currency and Financial CrisesFolder and The Causes of Crisis in Europe and Beyond: the buildup of macroeconomic imbalancesFolder.
Random variable with a distribution : Let X be a random variable with a distribution P? in {P?: ? ? T}, f? be the p.d.f. of P? w.r.t. a measure ?, A be an event, and PA = {f?IA/P?(A) : ? ? T}.
How is increasing of price going to impact company revenues : Consider demand elasticity and market structure in your response. How is increasing of the price going to impact the company's revenues given its demand.

Reviews

Write a Review

Basic Statistics Questions & Answers

  A production process for parts made by a supplier have a

1 a production process for parts made by a supplier have a historical defect rate of 1. a sample of 20 parts is taken.

  Probability that special warning will issued during a month

If the number of recalls in a given month is above more than one standard deviation from the mean, the federal government issues a special warning directed toward parents. What is the probability that a special warning will be issued during a give..

  To win the game a player must either spin a red or yellow

a game consist of spinning a spinner and then rolling a number cube. the spinner is equally likely to land on any 1 of

  Probability of finding less substandard welds

Smith is a weld inspector at a shipyard. He knows from keeping track of good and substandard welds that for the afternoon shift 5% of all welds done.

  Describe the data displayed in the chart

Select an article from a news magazine or research journal where data is displayed in a pie or bar chart. Describe the data displayed in the chart and what conc

  Construct a stem and leaf plot of the data

What is (are) the mode(s)? Does it make sense to talk about the average for this data? Why or why not?

  Plot a histogram of each variable and discuss its properties

Plot a histogram of each variable and discuss its properties. Plot a histogram of the residuals and discuss the results

  Define square-root rule for counting experiments

Most of the ideas of error analysis have important applications in many different fields. This applicability is especially true for the square-root rule.

  Conduct and interpret a chi-square test of independence

Use the RSM701 data. Conduct and interpret a chi-square test of independence for attendance at the training session and subsequent promotion. What can you conclude? Attach your Word document including your output and write up your results as APA s..

  Poisson random variable with rate

a. GM(z), the z-transform of the PMF of M, which is the total number of people arriving at the restaurant in an arbitrary hour

  Write a statistical null and alternate hypothesis

Write a statistical null and alternate hypothesis and draw a conclusion about the  relative safety of the three types of seats.

  There are two tennis courtspairs of players arrive

there are two tennis courts.pairs of players arrive atrate3perhour and play for an exponentially distributed amount of

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd