A drug was developed for reducing cholesterol levels in heart patients. The cholesterol levels before and after
Question:
a. Use the sign test to determine whether or not this drug reduces the cholesterol levels of heart patients. Use α = .01.
b. Use the Wilcoxon signed-rank test to test the hypothesis in part a at the 1% level of significance. Are your conclusions the same as those in part a?
Transcribed Image Text:
After Patient Before Patient Before After 1 257 222 243 217 14 15 210 263 217 243 177 174 16 214 198 388 4 258 260 17 392 294 244 370 310 295 236 18 19 357 299 20 21 390 383 255 258 247 233 281 276 409 214 410 216 22 294 295 227 23 257 10 11 217 210 24 227 231 12 340 335 25 385 374 13 364 343
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 83% (12 reviews)
a Define p Pcholesterol level before is greater than after treatment and x number of patients who sh...View the full answer
Answered By
Sumit kumar
Education details:
QUATERNARY Pursuing M.Tech.(2017-2019) in Electronics and Communication Engg. (VLSI DESIGN) from
GNIOT Greater Noida
TERTIARY B.Tech. (2012-2016) in Electronics and Communication Engg. from GLBITM Greater Noida
SECONDARY Senior Secondary School Examination (Class XII) in 2012 from R.S.S.Inter College, Noida
ELEMENTARY Secondary School Examination (Class X) in 2010 from New R.J.C. Public School ,Noida
CERTIFICATION
Summer Training in ‘WIRELESS EMBEDDED SYSTEM’ from ‘XIONEE’ for the six weeks.
EMBEDDED SYSTEM Certificate issued by CETPA INFOTECH for one day workshop.
Certificate of Faculty development program on OPTICAL COMMUNICATION and NETWORKS for one week.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Introduction To Probability And Statistics
ISBN: 9780495389538
13th Edition
Authors: William Mendenhall, Robert J. Beaver, Barbara M. Beaver
Question Posted:
Students also viewed these Mathematics questions
-
The paper Pistachio Nut Consumption and Serum Lipid Levels (Journal of the American College of Nutrition [2007]: 141148) describes a study to determine if eating pistachio nuts can have an effect on...
-
In the problems below, assume that a significance level, a, of 0.05 and a power, (1 /3), of 0.8 are desired unless otherwise stated. A clinical trial is to be conducted to investigate and compare...
-
A drug company wishes to compare the effects of three different drugs (X, Y, and Z) that are being developed to reduce cholesterol levels. Each drug is administered to six patients at the recommended...
-
Hrishi is a senior executive for a large manufacturing company in Mississauga Ontario where he has been employed for the past 10 years and his annual salary is $250,000 including bonus. He is 47...
-
Compute ending merchandise inventory and cost of goods sold for Flexon using the LIFO inventory costing method. The periodic inventory records of Flexon Prosthetics indicate the following for the...
-
A dancer is spinning at 72 rpm about an axis through her center with her arms outstretched, as shown in Fig. P9.92. From biomedical measurements, the typical distribution of mass in a human body is...
-
On December 31, 2020, Raven Company's portfolio of equity securities was valued at \(\$ 1,800\). The original cost of the investments in the portfolio was \(\$ 1,600\). Raven does not have...
-
Following are 10 audit procedures with words missing and a list of several terms commonly used in audit procedures. Audit Procedures 1. _____ the unit selling price times quantity on the duplicate...
-
Primare Corporation has provided the following data concerning last month's manufacturing operations. Purchases of raw materials Indirect materials used in production Direct labor Manufacturing...
-
Now comes the real test, Giulia thought to herself, evaluating my idea for expanding the product offerings. She gathered up her notes and opened a blank spreadsheet file on her laptop. Just a few...
-
Do you own an iPod Nano or a Sony Walkman Bean? These and other brands of MP3 players are becoming more and more popular among younger Americans. An iPod survey reported that 54% of 12- to...
-
In a comparison of the prices of items at five supermarkets, six items were randomly selected and the price of each was recorded for each of the five supermarkets. The objective of the study was to...
-
Two variables have a _________________ relationship if the data tend to cluster around a straight line. In Exercises 912, fill in each blank with the appropriate word or phrase.
-
Indicate several potential misstatements and related necessary controls in a. The shipping function. b. The billing function.
-
What is involved in vouching recorded receivables transactions to supporting documentation and to what specific account balance audit objectives does the evidence pertain?
-
a. How are specific audit objectives derived for the revenue cycle? b. State the specific audit objectives for credit sales transactions.
-
a. Is materiality likely to be a factor in auditing expenditure cycle transactions? Why? b. What strategy will usually be adopted by the auditor in planning the audit for this cycle? Why?
-
Identify three controls that may help to reduce control risk pertaining to each of the following assertions for credit sales transactions: a. Existence or occurrence. b. Completeness. c. Valuation or...
-
This problem uses the financial statements for the Genatron Manufacturing Corporation for the years 2017 and 2016 from Problem 6. Data from Problem 6 a. Calculate Genatrons dollar amount of net...
-
Name some of the various types of financial intermediaries described in the chapter and indicate the primary reason(s) each was created.
-
Under what conditions would you use the hypergeometric probability distribution to evaluate the probability of x successes in n trials?
-
A balanced coin is tossed three times. Let x equal the number of heads observed. a. Use the formula for the binomial probability distribution to calculate the probabilities associated with x = 0, 1,...
-
Refer to Exercise 5.62. Suppose the coin is definitely unbalanced and the probability of a head is equal to p = .1. Follow the instructions in parts a, b, c, and d. Note that the probability...
-
To address financial and budget risks, HIS management should be knowledgeable in the following areas: a) budgeting and planning b) purchasing options such as capitalized and depreciated assets c)...
-
Ankit Aggarwal PM Can A project manager and the project team identify several specific risks in a project. The expected value of these risks is estimated at $8,000. The impact on the project brought...
-
In the equation to calculate the present value of a stream of cash flows, what does the subscript O refer to when attached to PV? The subscript 0 indicates the discount rate. The subscript 0 refers...
Study smarter with the SolutionInn App