Check the assumptions and conditions for an anova

Assignment Help Basic Computer Science
Reference no: EM131383703

Analgesics. A pharmaceutical company tested three formulations of a pain relief medicine for migraine headache sufferers. For the experiment, 27 volunteers were selected and 9 were randomly assigned to one of three drug formulations. The subjects were instructed to take the drug during their next migraine headache episode and to report their pain on a scale of no pain to extreme pain 30 minutes after taking the drug.

384_cf9be095-3f49-414d-98d6-ba6f4674ca5a.png

a) State the null and alternative hypotheses, being careful to talk about Drug and Pain levels as well as parameters.

b) Perform an ANOVA on these data. What can you conclude?

c) Check the assumptions and conditions for an ANOVA. Do you have any concerns about the experimental design or the analysis?

d) Perform a multiple comparisons test to determine which drugs differ in terms of mean pain level reported.

Reference no: EM131383703

Questions Cloud

Create the necessary formula to calculate all the assumption : Please use the data file that FunTown has provided, that compares scanning sales and traditional sales. You will need to create the necessary formulas to calculate all the assumptions including: Tickets sold at the booth.
Sales aptitude tests and performance tests : If your organization is a call centre that hires 45 employees each month, describe how you would use application blanks, interviews, computerized sales aptitude tests and performance tests.
Describe your experience with these types of power : Discuss the differences between legitimate, reward, coercive, and referent power. Give an example of each or the appropriate uses of these expert powers. Include responses to the following:Explain how they are similar and how they are different.De..
Investigate the stability of the motion : Stability of steady rotation An unsymmetrical body is in steady rotation about a principal axis through G. By performing a perturbation analysis, investigate the stability of this motion for each of the three principal axes.
Check the assumptions and conditions for an anova : State the null and alternative hypotheses, being careful to talk about Drug and Pain levels as well as parameters.
Screen computer support staff hires : What are some of the important features of applicant screening? What tools would you use to screen computer support staff hires?
Show that n the axial spin of the wheel : Show that n, the axial spin of the wheel, remains constant and find the moment that must be applied to the spindle to produce this motion.
Why each place you selected would be a viable option : Explain why each place you selected would be a viable option for recruiting employees. Format your assignment according to the following formatting requirements:
What forces and important organizational activities enable : Read the Forbes article, "The Forces That Are Transforming How Products Are Made." Based on the content presented in the article, what forces and important organizational activities enable a firm to build quality into its products? Explain each of..

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Identifies the cost of computer

identifies the cost of computer components to configure a computer system (including all peripheral devices where needed) for use in one of the following four situations:

  Input devices

Compare how the gestures data is generated and represented for interpretation in each of the following input devices. In your comparison, consider the data formats (radio waves, electrical signal, sound, etc.), device drivers, operating systems suppo..

  Cores on computer systems

Assignment : Cores on Computer Systems:  Differentiate between multiprocessor systems and many-core systems in terms of power efficiency, cost benefit analysis, instructions processing efficiency, and packaging form factors.

  Prepare an annual budget in an excel spreadsheet

Prepare working solutions in Excel that will manage the annual budget

  Write a research paper in relation to a software design

Research paper in relation to a Software Design related topic

  Describe the forest, domain, ou, and trust configuration

Describe the forest, domain, OU, and trust configuration for Bluesky. Include a chart or diagram of the current configuration. Currently Bluesky has a single domain and default OU structure.

  Construct a truth table for the boolean expression

Construct a truth table for the Boolean expressions ABC + A'B'C' ABC + AB'C' + A'B'C' A(BC' + B'C)

  Evaluate the cost of materials

Evaluate the cost of materials

  The marie simulator

Depending on how comfortable you are with using the MARIE simulator after reading

  What is the main advantage of using master pages

What is the main advantage of using master pages. Explain the purpose and advantage of using styles.

  Describe the three fundamental models of distributed systems

Explain the two approaches to packet delivery by the network layer in Distributed Systems. Describe the three fundamental models of Distributed Systems

  Distinguish between caching and buffering

Distinguish between caching and buffering The failure model defines the ways in which failure may occur in order to provide an understanding of the effects of failure. Give one type of failure with a brief description of the failure

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd