5.2 For the remission data given in Table 3.1, compare the remission time
distributions of the two treatment groups using
(a) The logrank test
(b) The Peto and Peto’s generalized Wilcoxon test
Exercise 4.5 the following remission times of 42 patients with acute leukemia reported byFreireich et al. (1963)* in a clinical trial to assess the efficacy of 6-mercaptopurine (6-MP)to maintain remission. The patients were randomized to receive 6-MP or a placebo. Thestudy was terminated after 1 year and the following remission times, in weeks, wererecorded: 6- MP(21 patients) : 6, 6, 6, 7, 10, 13, 16, 22, 23, 6+, 94, 10+, 11+, 17+, 19+, 20+,25+, 32+, 32+, 34+, 35+ Placebo (21 patients) : 1, 1, 2, 2, 3, 4, 4, 5, 5, 8, 8, 8, 8, 11, 11, 12,12, 15, 17, 22, 23
5.5 Consider the remission time in Exercise 4.5. Use the logrank test and the generalizedWilcoxon test to test the equality of the two treatments.
5.6 For the first four skin tests given in Exercise Table 3.1, use the Cox-Mantel test and thelogrank test to see if there is a significant difference in survival between patients withpositive (25×5 mm for mumps, ≥10 x 10 mm for others) and negative (
- WE OFFER THE BEST CUSTOM PAPER WRITING SERVICES. WE HAVE DONE THIS QUESTION BEFORE, WE CAN ALSO DO IT FOR YOU.
- Assignment status: Already Solved By Our Experts
- (USA, AUS, UK & CA PhD. Writers)
- CLICK HERE TO GET A PROFESSIONAL WRITER TO WORK ON THIS PAPER AND OTHER SIMILAR PAPERS, GET A NON PLAGIARIZED PAPER FROM OUR EXPERTS
QUALITY: 100% ORIGINAL PAPER – NO ChatGPT.NO PLAGIARISM – CUSTOM PAPER
Looking for unparalleled custom paper writing services? Our team of experienced professionals at AcademicWritersBay.com is here to provide you with top-notch assistance that caters to your unique needs.
We understand the importance of producing original, high-quality papers that reflect your personal voice and meet the rigorous standards of academia. That’s why we assure you that our work is completely plagiarism-free—we craft bespoke solutions tailored exclusively for you.
Why Choose AcademicWritersBay.com?
- Our papers are 100% original, custom-written from scratch.
- We’re here to support you around the clock, any day of the year.
- You’ll find our prices competitive and reasonable.
- We handle papers across all subjects, regardless of urgency or difficulty.
- Need a paper urgently? We can deliver within 6 hours!
- Relax with our on-time delivery commitment.
- We offer money-back and privacy guarantees to ensure your satisfaction and confidentiality.
- Benefit from unlimited amendments upon request to get the paper you envisioned.
- We pledge our dedication to meeting your expectations and achieving the grade you deserve.
Our Process: Getting started with us is as simple as can be. Here’s how to do it:
- Click on the “Place Your Order” tab at the top or the “Order Now” button at the bottom. You’ll be directed to our order form.
- Provide the specifics of your paper in the “PAPER DETAILS” section.
- Select your academic level, the deadline, and the required number of pages.
- Click on “CREATE ACCOUNT & SIGN IN” to provide your registration details, then “PROCEED TO CHECKOUT.”
- Follow the simple payment instructions and soon, our writers will be hard at work on your paper.
AcademicWritersBay.com is dedicated to expediting the writing process without compromising on quality. Our roster of writers boasts individuals with advanced degrees—Masters and PhDs—in a myriad of disciplines, ensuring that no matter the complexity or field of your assignment, we have the expertise to tackle it with finesse. Our quick turnover doesn’t mean rushed work; it means efficiency and priority handling, ensuring your deadlines are met with the excellence your academics demand.
