User Account

All Pages

Chi-square goodness of fit test

Assignment Help Accounting Basics
Reference no: EM13925928

Part I. Chi-Square Goodness of Fit Test (equal frequencies)

Four different brands of a pain medication used for chronic back ailments were tested to see if the number of side effects for each brand were the same. The table below lists the results of the reported number of side effects for each brand of pain medication.

Brand A
Brand B
Brand C
Brand D
23
17
33
11

[Hint: Be sure to watch the helper video available on the "Chi-Square Goodness-of-Fit test (equal frequencies)" before attempting this problem. Instructions for performing this test in STATDISK can be found in the Statdisk User Manual.]

Instructions
Answers
1. Use the Chi-Square Goodness-of-Fit test to see if there is a difference between the number of side effects from the different brands of medication. Use a significance level of .01.
Paste results here.

2. What are we trying to show here?
We are trying to check whether the side effects for all brands are same.
So, hypotheses to test the above objective are set as follows:
Null: The number of side effects of pain medicine are same for all four brands.
Alternative: The number of side effects of pain medicine are not same for all four brands.

Reference no: EM13925928

Questions Cloud

Determine the overall profit from the transaction : Determine the overall profit from the transaction. Then break down the profit into the amount earned solely from the performance of the stock.
Information about the operations of the firm : Cost-plus, target pricing, working backward. The new CEO of Radco Manufacturing has asked for a variety of information about the operations of the firm from last year. The CEO is given the following information, but with some data missing:
Data showing the results of six subjects on a memory test : What is the probability that you will make a Type I error given that the null hypothesis is true? The probability of type I error is actually alpha given that the null hypothesis is true so it is 0.01.
Describe how a researcher might use naturalistic observation : Describe how a researcher might use naturalistic observation, case studies, or survey research to investigate gender differences in aggressive behavior at the workplace. First, state a hypothesis and then describe your research approach.
Chi-square goodness of fit test : Four different brands of a pain medication used for chronic back ailments were tested to see if the number of side effects for each brand were the same. The table below lists the results of the reported number of side effects for each brand of pa..
Criminal law evaluation paper : Prepare a 700- to 1,050-word paper in which you address all of the following items: Examine the sources and purposes of criminal law. Identify and explain jurisdiction to create and enforce criminal law.
Problem regarding the sarbanes-oxley act : Write a 350- to 700-word review of the article. Your review should discuss how the SOX Act may affect ethical decision making in today's business environment, and the criminal penalties for which the act provides.
Fears of speaking in public : Reflect on personal fears of speaking in public and ways to mange nervousness
Probability of getting heads : 1. You flip a coin three times. (a) What is the probability of getting heads on only one of your flips? (b) What is the probability of getting heads on at least one flip?

Reviews

Write a Review

Accounting Basics Questions & Answers

  How much control does fed have over this longer real rate

Hubbard argues that the Fed can control the Fed funds rate, but the interest rate that is important for the economy is a longer-term real rate of interest.   How much control does the Fed have over this longer real rate?

  Coures:- fundamental accounting principles

Coures:- Fundamental Accounting Principles: - Explain the goals and uses of special journals.

  Accounting problems

Accounting problems,  Draw a detailed timeline incorporating the dividends, calculate    the exact Payback Period  b)   the discounted Payback Period. the IRR,  the NPV, the Profitability Index.

  Theory of interest - term structure of interest rates

Term Structure of Interest Rates

  Write a report on internal controls

Write a report on Internal Controls

  Prepare the bank reconciliation for company

Prepare the bank reconciliation for company.

  Cost-benefit analysis

Create a cost-benefit analysis to evaluate the project

  Theory of interest

Theory of Interest: NPV, IRR, Nominal and Real, Amortization, Sinking Fund, TWRR, DWRR

  Liquidity and profitability

Distinguish between liquidity and profitability.

  What is the expected risk premium on the portfolio

Your Corp, Inc. has a corporate tax rate of 35%. Please calculate their after tax cost of debt expressed as a percentage. Your Corp, Inc. has several outstanding bond issues all of which require semiannual interest payments.

  Simple interest and compound interest

Simple Interest, Compound interest, discount rate, force of interest, AV, PV

  Capm and venture capital

CAPM and Venture Capital

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