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

  Assume that bulldog, incorporated, sold

Refer to RE15-10. Assume that Bulldog, Incorporated, sold 750 shares of Gamecock Company on June 17, Year 2 for $28 per share.

  Income statement-statement of retained earnings

The following list, in alphabetical order, shows the various items that regularly appear on the financial statement of Maple Park Theatres Corp. The amounts shown for balance sheet items are balances as of September 30, 2014

  Over the last two years barton company had net income as

over the last two years barton company had net income as follows 2009 80000 net income 2010- 100000 net income what was

  General operating expenses are budgeted to be 31000 per

heaters inc. provided the following budgeted information for march through julymarchaprilmayjunejulyprojected

  General and adjusting journal enries-t-accounts

Prepare the following using any required worksheets, general and or adjusting journal enries, T-accounts, and trial balance per pg 212 style.

  Amounts of components of pension expense

Desiree Griseta Company sponsors a defined benefit pension plan for its employees. The following data relate to the operation of the plan for the year 2004 in which no benefits were paid. Determine the amounts of the components of pension expense t..

  Outsourcing-a strategic advantage

Outsourcing may provide tremendous advantages for firms. It may allow companies to specialize, reduce costs, and focus narrowly on the core competencies they deem strategic; however, companies also have to think about what they may lose both quali..

  What are the four things that must be done to remove the

what are the four things that must be done to remove the bonds from the books in an early retirement?no words

  What is the after-tax semiannual interest dollar amount

Interest. A company issues a $300,000, 10 percent, 20-year bond. The tax rate is 40 percent. What is the after-tax semiannual interest dollar amount?

  Dean foods produces a variety of snack products including

dean foods produces a variety of snack products including fried pork rinds. the cost of one batch of pork rinds is

  Information about quality control costs

How would I figure the monthly quality costs when I use overhead through the basis of direct labor costs? Then what would I do to figure out the quality costs though an ABC system?

  New office furniture costing 500 was purchased on the last

makingithappen.com is an internet wholesaler of a variety of commercial software applications. on january 1 2007 the

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