Question: Construct a small population and stratication for which V( tstr) using proportional allocation is larger than the variance that would be obtained by taking an

Construct a small population and stratiﬁcation for which V(ˆ tstr) using proportional allocation is larger than the variance that would be obtained by taking an SRS with the same number of observations.

Step by Step Solution

★★★★★

3.48 Rating (148 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Computer Network Questions!

A more accurate expression for E osc would be obtained by including additional terms in the TaylorMacLaurin series. The TaylorMacLaurin series expansion of f (x) in the vicinity of x 0 is given by...

(a) What amino acids would be obtained by hydrolysis of the following tripeptide? (b) How many different tripeptides can be made from glycine, serine, and glutamic acid? Give the abbreviation for...

Give the product or products that would be obtained from each of the following reactions: a. b. c. d. CH CH2 CH-CH-CH-CH CHa CH=CH2 CH-=-CH-C-CH2 CH-CH-C-CH2 + CH2-CHCCH3

Consider the data and simple linear regression model in Exercise 6-2. (a) Find the mean pounds of steam given that the ambient temperature is 52 degrees. (b) Compute a 99% CI on this mean response....

question1 1a. This problem continues using the data and description for the Oxford comma. Assuming that this is a random sample that is representative of the population, focus on the variables:...

Using the SRK equation of state (or any other cubic equation of state) to determine a specific volume from a specified temperature and pressure requires a trial-and-error calculation. Three computer-...

Using the SRK equation of state (or any other cubic equation of state) to determine a specific volume from a specified temperature and pressure requires a trial-and-error calculation. Three...

Establishing the properties of materials is an important problem in identifying a suitable substitute for biodegradable materials in the fast-food packaging industry. Consider the following data on...

Regression methods were used to analyze the data from a study investigating the relationship between roadway surface temperature (x) and pavement deflection ( y). The data follow perform the...

The assistant to the regional manager of a mid-size paper company wants to know if his subordinates waste time on their personal email accounts instead of using their work email. To address the...

( a ) Explicitly state the wastes that you see in the U - profile in Part 3 . State if the process is balanced or not. Briefly discuss the effects of the wastes on production, revenue, and profit.

Referring to KMART Transaction Process, please help me to figure out these question - Based on your experience with the process, identify an improvement opportunity. Adjust your process model,...

In "The New Momism," Susan Douglas and Meredith Michaels chart a "set of ideals, norms, and practices" that have emerged and gained in strength since the 1980s. Propagated in large part by mainstream...

getBarbrood ustuprates of bloq mont triog rose heyro 11. Eliminate the parameter from the parametric equations - x(t)=t 1, y(t) = log(2t). (OS)=(S)

6. What resources are available to the front office manager? Rank the importance of these resources in providing service to guests and supervising employees. 7. How does the front office manager...

Consider the case of another company. Turnkey Printing is evaluating two mutually exclusive projects. They both require a $3 million investment today and have expected NPVs of $600,000. Management...

Drainee purchases direct materials each month. Its payment history shows that 65% is paid in the month of purchase with the remaining balance paid the month after purchase. Prepare a cash payment...

Determine the thermal conductivity of the following species at 273 K and 1.00 atm: a. Ar ( = 0.36 nm 2 ) b. Cl 2 ( = 0.93 nm 2 ) c. 2SO 2 ( = 0.58 nm 2 , geometry: bent) You will need to determine C...

The total surface area of Asia consisting of forest, cultivated land, grass land, and desert is 4.46 10 7 km 2 . Every year, the mass of carbon fixed by photosynthesis by vegetation covering this...

a. Calculate the mass density of the H atom. b. Compare your answer with the nuclear density assuming a nuclear radius of 1.0 Ã 10 15 m. c. Calculate the mass density of the H atom outside of...

What are economies of scale? Give an example. Is there a limit to them? Explain.

In the mid-2000s, DeWalt, a Black and Decker brand, saw the need by carpenters and do-it- yourselfers for a cordless battery-operated nailer.8 At that time, the only automatic nailers in the market...

How do electrical utilities meet abnormal peak demand? Name three ways.