Decision theoretic approach for sample size estimation. (Requires calculus.) In a decision theoretic approach, two functions are
Question:
L (n) = Loss or cost of a bad estimate
C (n) = Cost of taking the sample
Suppose that for some constants c0, c1, and k,
What sample size n minimizes the total cost L (n) + C (n)?
Transcribed Image Text:
rl NI n C(n) = C0 + Cln.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (16 reviews)
Setting the derivative equal to 0 and solving for n gives ...View the full answer
Answered By
Felix Onchweri
I have enough knowledge to handle different assignments and projects in the computing world. Besides, I can handle essays in different fields such as business and history. I can also handle both short and long research issues as per the requirements of the client. I believe in early delivery of orders so that the client has enough time to go through the work before submitting it. Am indeed the best option that any client that can think about.
4.50+
5+ Reviews
19+ Question Solved
Related Book For
Question Posted:
Students also viewed these Statistics questions
-
The decision theoretic approach to set estimation can be quite useful (see Exercise 9.56) but it can also give some unsettling results, showing the need for thoughtful implementation. Consider again...
-
Two springs with equal spring constants k are connected first in series (one after the other) and then in parallel (side by side) with a weight hanging from the bottom of the combination. What is the...
-
A sample of size n = 128 with variance s2 = 1.921
-
Communication: What are the characteristics of effective communication relevant to your team project submission? Relate to theory. Provide a minimum of 4. ( 8 ) Assess your communication...
-
Produce residual plots for the regression of problem 1011. Is there any apparent model inadequacy? In problem An article in the Journal of Monetary Economics assesses the relationship between...
-
The sampling distribution of the sample median. Is the median an unbiased estimator of the population mean ? For Information: Refer to Exercise 5.5.
-
The dataset ToyotaCorolla.jmp contains data on used cars on sale during the late summer of 2004 in the Netherlands. It has 1436 records containing details on 38 attributes, including Price, Age,...
-
Melchar Company uses 78,125 pounds of oats each year. The cost of placing an order is $18, and the carrying cost for one pound of oats is $0.45. Required: 1. Compute the economic order quantity for...
-
Issue 2: The Manager Michael Scott is the regional manager at Dunder Mifflin Scranton, and therefore holds a formal leadership role. DM Corporate is unsure about Michael's effectiveness as a leader -...
-
Trish Himple owns a retail family clothing store. Her store is located at 4321 Heather Drive, Henderson, NV 89002. Her employer identification number is 95-1234321 and her Social Security number is...
-
In the population used in Example 2.5, 19 of the 3078 counties in the population are missing the value of acres 92. What is the probability that an SRS of size 300 would have no missing data for that...
-
If you have a large SRS, you can estimate the sampling distribution of S by repeatedly taking samples of size n with replacement from the list of sample values. A histogram of the means from 1000...
-
If a foreign firm outsources its computer support work, and workers in the U.S. have comparative advantage in producing computer support, the U.S. workers in this market are likely to be a. Worse off...
-
Although the merits and problems of breast-feeding versus using infant formula are debated in the United States and other developed countries, the issue is not so balanced in third-world nations....
-
Once the Consumer Product Safety Commission prohibits the sale of a particular product in the United States, a manufacturer can no longer sell the product to U.S. wholesalers or retailers. However,...
-
Bhopal is a city in central India with a population, in 1984 , of 800,000 . Because it was, at that time, home to the largest mosque in India, Bhopal was a major railway junction. Its main industries...
-
The global market presents firms with more complex ethical issues than they would experience if operations were limited to one country and one culture. Moral standards vary across cultures. In some...
-
It all began with a raid by Chinese officials on a small travel agency in Shanghai. What the investigators found were fake contracts and travel invoices that were used to cover payments to doctors,...
-
If is continuously differentiable on [0, 1] and (1) = (0) = -1/6, prove that ] 0 2 / Fox (f'(x)) dx 2 f(x) dx + 1/ 4
-
Show that, given a maximum flow in a network with m edges, a minimum cut of N can be computed in O(m) time.
-
According to creditcard.com, 29% of adults do not own a credit card. (a) Suppose a random sample of 500 adults is asked, Do you own a credit card? Describe the sampling distribution of , the...
-
According to a study conducted by the Gallup organization, the proportion of Americans who are afraid to y is 0.10. A random sample of 1100 Americans results in 121 indicating that they are afraid to...
-
Exit polling is a popular technique used to determine the outcome of an election prior to results being tallied. Suppose a referendum to increase funding for education is on the ballot in a large...
-
Suppose the correlation between the stock euro returns of Siemens and the USD/EUR exchange rate is 0.2. The standard deviation of the USD/EUR is 10% and the standard deviation of Siemens's stock euro...
-
list and describe the three key client-related factors that the advisor is required to consider when developing a "suitable" investment portfolio for their client. Please cite resources used
-
Year 1 2 3 Amount ($) 2000 3000 4000 An investment made today will pays you the above cash flows at the end of each year. If your required rate of return is 5% annual interest, how much will you pay...
Study smarter with the SolutionInn App