Suppose the phase I sample is an SRS of size n(1), and the phase II subsample is
Question:
The same variance that would result if a SRS of size n(2) were taken directly.
Transcribed Image Text:
vậP) = N° (1– )=N²
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 68% (19 reviews)
From property 5 in Section A4 Becaus...View the full answer
Answered By
Hillary Waliaulah
As a tutor, I am that experienced with over 5 years. With this, I am capable of handling a variety of subjects.
5.00+
17+ Reviews
30+ Question Solved
Related Book For
Question Posted:
Students also viewed these Statistics questions
-
Suppose the phase I sample is an unequal-probability sample of observations. If we observed yi for every unit in S (1), we could use the Horvitz Thompson estimator of the variance of the...
-
Suppose the phase I sample is an unequal-probability sample of observations. If we observed yi for every unit in S (1), we could use the Horvitz Thompson estimator of the variance of the...
-
Suppose you would like to take an SRS of size n from a list of N units, but do not know the population size N in advance. Consider the following procedure: 1. Set S0 = {1, 2. . . n}, so that the...
-
How could a company's "green" policies affect their reputation management and community-building strategies, both positively and negatively?
-
Explain the difference between the p-value and the significance level .
-
a. Apply Porter's five forces framework to the specialty coffee retail industry. b. How would you characterize the strategy of Starbucks? How does Starbucks create value for its customers? What...
-
Water flows in the system shown in Fig. P3.96. Assume frictionless flow. (a) Calculate the rate \(Q\) at which water must be added at the inlet to maintain the 16-ft height. (b) Calculate the height...
-
"Sanders Enterprises, Inc., has been considering the purchase of a new manufacturing facility for $164,500. The facility is to be fully depreciated on a straight-line basis over 7 years. It is...
-
Titleist Inc produces two types of golf balls for the retail consumer. They want to know which golf ball produces the greatest profit and they want to maintain at least $1.50 of profit per golf ball,...
-
Identify the bones and features indicated in the radiographs of figures 16.7, 16.8, and 16.9. Identify the bones and features indicated on this radiograph of the right elbow (anterior view). Using...
-
A health official takes a two-phase sample to estimate the prevalence of diabetes in a population. In phase I, an SRS of size 1000 is taken from the population of size 100,000, and each individual is...
-
Estimating the variance in two-phase sampling for stratification. Show that (12.7) is an approximately unbiased estimator of V ṫ(2)ystr in large samples. 5?-,-is: + .@w-yup h-1
-
During an interview, an employer asks a female applicant questions such as whether she had children, what her child care responsibilities were, and how her family felt about her weekly commute...
-
Given the probability density \(f(x)=\frac{k}{1+x^{2}}\) for \(-\infty
-
If the distribution function of a random variable is given by \[F(x)= \begin{cases}1-\frac{4}{x^{2}} & \text { for } x>2 \\ 0 & \text { for } x \leq 2\end{cases}\] find the probabilities that this...
-
Prove that the identity \(\sigma^{2}=\mu_{2}^{\prime}-\mu^{2}\) holds for any probability density for which these moments exist.
-
If a random variable has the standard normal distribution, find the probability that it will take on a value (a) between 0 and 2.3 ; (b) between 1.22 and 2.43 ; (c) between -1.45 and -0.45 ; (d)...
-
The nozzle of a mixing vibrator is tested for its number of vibrations. The vibration frequency, for each nozzle sample, can be modeled by a normal distribution with mean 128 and standard deviation...
-
An open box with a square base is to be built for $48. The sides of the box will cost $3 per square meter, and the base will cost $4 per square meter. Express the volume of the box as a function of...
-
Place a tick in the appropriate grid to identify the balance that would be brought down in each of the following named accounts, in the books of Rizwy Mohamed: (a) In the Cash account: if Rizwy...
-
In November 2011, a Pew Poll showed that 1241 out of 2001 randomly polled people in the United States favor the death penalty for those convicted of murder. Assuming the conditions for using the CLT...
-
When asked whether marriage is becoming obsolete, 782 out of 2004 randomly selected adults who responded to a 2010 Pew Poll said yes. Refer to the output given. Assume the conditions for using the...
-
According to a Gallup Poll taken in East Germany, when adults were asked whether they were thriving, struggling, or suffering, 261 out of 435 said they were struggling. (The number that said they...
-
Inflation in the United States is 2% per year and in Australia, it is 3% per year. The nominal interest rate in Australia is 6%. What does the Fisher effect predict the nominal interest rate in the...
-
Johnny's Lunches is considering purchasing a new, energy-efficient grill. The grill will cost $31,000 and will be depreciated straight-line over 10 years to a salvage value of zero. The grill will...
-
John wants to "roll in" or finance the loan fee of $3,800 into the loan amount which would make the loan $90,800 and the interest rate is 6%. Assume that the lender agrees to allow the loan fees to...
Project Management Tools And Techniques A Practical Guide 2nd Edition - ISBN: 0367201372 - Free Book
Study smarter with the SolutionInn App