Question: A hypothesis test based on a simple random paired sample is to be performed to compare the means of two populations. The sample of 15

A hypothesis test based on a simple random paired sample is to be performed to compare the means of two populations. The sample of 15 paired differences contains an outlier but otherwise is approximately bell shaped. Assuming that removing the outlier is not legitimate, which test is better to use-the paired t-test or the paired Wilcoxon signed-rank test? Explain your answer.

Step by Step Solution

★★★★★

3.41 Rating (179 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

To conclude we can say that the paired Wilcoxon sig... View full answer

Question Has Been Solved by an Expert!

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

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

1270-M-S-H-T(6075).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

Suppose that a simple random paired sample is taken from two populations to compare their means. Further suppose that the distribution of the paired-difference variable has a symmetric distribution....

Suppose that you want to perform a hypothesis test based on a simple random paired sample to compare the means of two populations and you know that the paired-difference variable has a symmetric...

Suppose that you want to perform a hypothesis test to compare the means of two populations, using a paired sample. For each part, decide whether you would use the paired t-test, the paired Wilcoxon...

Suppose that you want to perform a hypothesis test based on a simple random paired sample to compare the means of two populations. For each part, decide whether you would use the paired t-test, the...

perform a hypothesis test based on a simple random paired sample to compare the means of two populations when the paired-difference variable has a symmetric distribution.

A hypothesis test, based on a paired sample, is to be performed to compare the means of two populations. The sample of 15 paired differences contains an outlier but otherwise is approximately bell...

We provide data from a simple random paired sample selected from the two populations normally distributed. Pair 1 2 3 4 5 6 Population 1 13 | 16 | 13 | 14 | 128 Population 2 11 15 | 10 8 8 9...

Possible Multiple Choice Questions for the Exam. Focus on the topics discussed in class. Chapter 1 Multiple Choice Identify the choice that best completes the statement or answers the question. ____...

Final Exam - MGMT 650 Fall 2016 Directions: Please answer all questions. There are 30 questions and the exam is worth 20% of your total grade. The questions are not equally weighted. The point value...

Endogenous price uncertainty and growth options. The investment of Exhibit T16.1 is one of ten soybean processing plants that could be constructed in various Chinese provinces. A government panel...

Company ABC has net sales of $700,000, a gross profit margin of 40%, operating expenses (not including depreciation) of $120,000, depreciation expense of $18,000, interest expense of $26,000, taxes...

Separation of Investment banking from commercial banking in 1 9 3 3 resulted in A . reducing the size of banks in the US B . consolidation of banks C . expansion of banks into out of state D . the...

5. Who is concerned about IT governance?

Old Faithful. Old Faithful is a geyser in Yellowstone National Park that erupts at relatively predictable intervals. Since 2000, the eruptions of Old Faithfull occur on average every 90 minutes....

Stays in Europe and the Mediterranean. The Bureau of Economic Analysis gathers information on the length of stay in Europe and the Mediterranean by U.S. travelers. Data are published in Survey of...

Sickle Cell Disease. A study published by E. Anionwu et al. in the British Medical Journal (Vol. 282, pp. 283286) measured the steady-state hemoglobin levels of patients with three different types of...

Book Co. has 1.4 million shares of common equity with a par (book) value of $ 1.45, retained earnings of $ 30.8 million, and its shares have a market value of $ 49.78 per share. It also has debt with...

Phoenix Motors wants to lock in the cost of 10,000 ounces of platinum to be used in next quarters production of catalytic converters. It buys three-month futures contracts for 10,000 ounces at a...

Intro Your company is considering two projects and has estimated the following cash flows: Year Project A Project B 0 -15,000 -20,000 10,000 10,000 2 10,000 16,000 1 Part 1 - Attempt 1/1 for 10 pts....