User Account

All Pages

Relative efficacy of supplementation with calcium

Assignment Help Business Economics
Reference no: EM131932813

A study was conducted to evaluate the relative efficacy of supplementation with calcium versus calcitriol in the treatment of postmenopausal osteoporosis. Calcitriol is an agent that has the ability to increase gastrointestinal absorption of calcium. A number of patients withdrew from this study prematurely due to the adverse effects of treatment, which include thirst, skin problems and neurologic symptoms. The relevant data appear below.

Yes No

Calcitriol 27 287

Calcium 20 288

a. Compute the sample proportion of subjects who withdrew from the study in each treatment group

b. Test the null hypothesis that there is no association between treatment group and withdrawal from the study at the 0.05 level of significance. What do you conclude?

Reference no: EM131932813

Questions Cloud

What is the par value of corporate bond : What is the par value of a corporate bond that was issued with a 9 percent annual coupon, pays $45 in semiannual interest, and is due in 15 years?
The optimal firm value is achieved when the : The optimal firm value is achieved when the: If the stock market is weak form efficient, then an investor can NOT earn excess profits by:
Explain at least four different physical effects on the body : Analyze, identify, and explain at least four different physical effects on the body that occur during the aging process.
Based on historical returns-types of securities : Based on historical returns from 1925 to 2015, what of the following types of securities would have given her the SECOND highest return?
Relative efficacy of supplementation with calcium : A study was conducted to evaluate the relative efficacy of supplementation with calcium versus calcitriol in the treatment of postmenopausal osteoporosis.
How the song or sound effect helps to create a sense of mood : Show how the song or sound effect helps to create a sense of mood and meaning (do not use one of the examples from the article).
What is the variance on this set of returns : A stock produced total returns of 9.78%, 13.61%, 1.19%, What is the variance on this set of returns?
Firm calculate the projects present vale break-even point : Given the information below for a project being considred by a firm calculate the projects present vale break-even point
Post a brief description of the significant communities : Post a brief description of three significant communities to which you (may) belong and why these communities are significant in your life.

Reviews

Write a Review

Business Economics Questions & Answers

  Economics assignment

This document contains various important questions and their appropriate answers in the subject field of Economics.

  Demand and supply curves

Economics is the study of the principles governing the allocation of scarce means among competing ends when the objective of the allocation is to maximize the attainment of the ends.

  Long-run perfectly competitive equilibrium for the firm

Evaluate Government intervene and correct this situation?(a) Explain the concept of a concentration ratio. A rise in the price of magarine Explain the impact of external costs and external benefits on resource allocation long-run perfectly c..

  Supply and demand diagrams

Explain each of the following using supply and demand diagrams,  With the use of a graph, explain how these two programs affect cigarette consumption and the price of cigarettes.

  Case study: fisher-price toys

The case study of the Fisher-Price Toys, Inc., a popular case in basic economics and management from the prestigious Harvard Business School.

  Draw the production possibility curve

Draw the production possibility curve and a. Define consumer surplus and producer surplus.

  Tax revenue

The Australian government administers two programs that affect the market for cigarettes

  Maximize total welfare

How many tickets to sell to maximize total welfare.

  Difference between the cv and the ev

The change in consumer surplus (?CS) is not "theoretically" justifiable like the CV and EV but it continues to be the most widely used measure of consumer welfare change. Explain how this can be reconciled

  Depict von neumann-morgenstern utility index u in a diagram

Depict the von Neumann-Morgenstern utility index u in a diagram

  What is the market solution

What is the market solution (market price and quantity) and What is the total surplus of the society under the market solution

  Calculate gross national product and net national product

Calculate gross national product and net national product

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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