Use of ibuprofen as a painkiller

Assignment Help Physics
Reference no: EM131299413

The best painkiller for children. A Washington Post article reported a study comparing the effectiveness of three common painkillers for children. Three hundred children, aged 6 to 17, were randomly assigned to three groups. Group A received a standard dose of ibuprofen. Group B received a standard dose of acetaminophen. Group C received a standard dose of codeine. The youngsters rated their pain on a 100-point scale before and after taking the medicine.

(a) Outline the design of this experiment. You do not need to do the randomization that your design requires.

(b) You read that "the children and physicians were blinded" during the study. What does this mean?

(c) You also read that there was a significantly greater decrease in pain ratings for Group A than for Groups B and C, but there was no significant difference in the decrease of pain ratings for Groups B and C. What does this mean? What does this finding lead you to conclude about the use of ibuprofen as a painkiller?

Reference no: EM131299413

Questions Cloud

Define your own recursive implementation of linklist : Define your own recursive implementation of LinkList in a separate file called "RecLinkedList.java". Create an object of RecLinkedList to be used in storing and handling employees' data.
Physicians incentive pay to offer better customer : The British government offered physicians incentive pay to offer better customer (patient) service, such as managing appointments better. In particular, physicians can score "points" by seeing a patient within 48 hours after making an appointment...
Government offered physicians incentive pay : The British government offered physicians incentive pay to offer better customer (patient) service, such as managing appointments better. In particular, physicians can score "points" by seeing a patient within 48 hours after making an appointment.
Velocity of money circulation : During the 1960s, 1970s, and 1980s, the velocity of money circulation (of M2) was constant. The growth rate of real GDP slowed from 5 percent annual growth rate in the fast-expanding 1960s to a more moderate pace of 3 percent annually during the 1..
Use of ibuprofen as a painkiller : What does this finding lead you to conclude about the use of ibuprofen as a painkiller?
Assignment-the federal reserve : The Federal Reserve Board testimonies, press releases, monetary policy reports, the Beige Book, and a variety of other publications offer a detailed assessment of current economic activity, financial markets, and the monetary policy tools used to ..
Description of data set and variables : The increase in the respondent'seducation/income/occupational prestige will lead to increase in his or her level ofenvironmental concerns - The dependent variable of the model is environmental concerns.
Produce a good or service if the managers : Should a company ever produce a good or service if the managers know it will lose money? Why or why not. Provide examples to support your response. Explain as much as necessary to get the point across.
Integrate ibm watson tool into your software : Integrate IBM Watson tool into your software. Extract both Personality Insights and Tone analyzer form the data set. Initial thoughts on how to represent/model the output for the next stage.

Reviews

Write a Review

Physics Questions & Answers

  What is player speed immediately after stopping the ball

a 71 kg baseball lplayer jumps straight up to catch a line drive. If the 140 g ball is moving horizontally at 28 m/s and the catch is made when the ball player is at the highest point of his leap what is his speed immediately after stopping the ba..

  Obtain the mass of the block

A block of unknown mass is attached to a spring of spring constant 5.1 N/m and undergoes simple harmonic motion with an amplitude of 15.4 cm. Calculate the mass of the block

  Ratio of charge to mass for the electron

Presume an apparatus (vacuum tube) is turned on to a constant voltage of 200V. A beam will now be observed on the glass envelope opposite the anode. Adjusting the current, I through the coil would show how the beams curves up into the sphere of the t..

  Calculate how large is the current in the heart

The body contains many small currents caused by the motion of ions in the organs and cells. Measurements of the magnetic field around the chest due to currents in the heart give values of about 1.0 µG. how large is the current in the heart

  What are the bound surface charge densities

A very long, straight cylindrical conductor with radius R and length L carries a uniformly distributed net charge Q. What are the bound surface charge densities at r = 2R and at r = 4R

  Evaluate what is its total kinetic energy

A 2.5 kilogram solid sphere (radius = 0.10 meter) is released from rest at the top of a ramp and allowed to roll without slipping. Determine its total kinetic energy

  Determine focal length must the objective have

A compound microscope has a barrel whose length is 16.4 cm and an eyepiece whose focal length is 1.7 cm. What focal length must the objective have so the angular magnification of the microscope is -250

  Determine the change in diameter of the specimen

A cylindrical specimen of aluminum with a diameter of 19 mm and length of 200 mm is deformed elastically by applying a tensile force of 7.0x10^3 N parallel to the cylinder axis. Determine the change in diameter of the specimen (in mm).

  What amount of charge is there inside the sphere

It is found that a uniform amount of electrical flux is going through each region of a Gaussian surface shaped like a cube. What amount of charge is there inside the sphere

  Determine the total mass of the system

Use the information you obtained from your graph to determine the total mass of the system M = m1 + m2. Using the information you obtained in parts (a) and (b), predict what the value of the acceleration would be if the value of the hanging mass we..

  What is the definition of frequency distribution

what is the definition of frequency distribution

  In a simple model of the hydrogen atom the electron

in a simple model of the hydrogen atom the electron revolves in a circular orbit around the proton with a speed of

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