Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. 13 in a study to investigate the effects of regula

13 In a study to investigate the effects of regular exercise on raising high density...

80.2K

Verified Solution

Question

Statistics

image

13 In a study to investigate the effects of regular exercise on raising high density lipoprotein HDL cholesterol levels good cholesterol a random sample of five male subjects known to have low HDL levels had their HDL measured at the beginning of the study and then again after six months on a regular exercise schedule The data are given in the following table Subject Initial HDL HDL after 6 months Difference 1 31 39 8 c n 8 d n 10 2 36 32 4 3 32 44 12 4 28 34 6 5 37 39 2 The data are to be analyzed using the Wilcoxon signed rank test What is the effective sample size n to be used when calculating the test statistic a n 4 b n 5 14 At The researcher is interested in testing the following one sided test Ho Initial and final HDL measurements have the same distribution H Final HDL levels are systematically lower If the standardized value of Wt is z 1 48 What is the P value for the Wilcoxon signed rank test W a 0 0281 b 0 0329 c 0 0495 d 0 0694

Answer & Explanation Solved by verified expert
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Mechanical Engineering
1.2K views

Stances that include stable or unstable equilibrium.Describe five stances used in sports and the reason for...

Advance Math
1.2K views

Let S be the set of all integers x > 6543 such that the decimal representation...

Accounting
1.2K views

C4-2 (Algo) From Recording Transactions (Including Adjusting Journal...

Accounting
1.2K views

business analytics. image is broken up please help Camera...

Accounting
1.2K views

PLEASE HELP!!!!!!! Question 1 (10 marks) 1a) On 1 May 2020 Harry's Plastics Ltd...

Accounting
1.2K views

If a fire destroys the merchandise inventory, the gross profit method can be used to...

Accounting
1.2K views

O'Connor Company ordered a machine on January 1 at a purchase price of $100,000. On...

Accounting
1.2K views

Problem 5(29 marks) AudioFile Products Ltd. is a retailer of sound systems. The company is...

Accounting
1.2K views

Estate has an ROI of 16% based on revenues of $400,000. The residual income is...

Accounting
1.2K views

Need to write research paper and literature review on the topic " Raise of minimum...

Accounting
1.2K views

How do occurrence/existence and completeness audit objectives address overstatements or understatements differently than accuracy and...

Accounting
1.2K views

Karen is a sole proprietor. although Karen May obtain an EIN number at any time...