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

  Milton manufacturing company

Milton Manufacturing Company

  Why are sunk costs irrelevant

Why are sunk costs irrelevant in deciding whether to sell a product in its present condition or to make it into a new product through additional processing?

  Ethical issues in making the decision to retain

Read the article, "Are 787's Lithium-Ion Batteries Hazardous to Boeing's Health?" Assuming the technical problems with the batteries are factual, discuss the following:

  Add the new cost function to the preceding cvp chart h

breakeven cvp potential cost structure change employee reaction ersatz manufactures a single product. the following

  Business communication

Describe how the product will do in this new environment.

  Organic health co is an hmo for businesses in the chicago

organic health co. is an hmo for businesses in the chicago area. the following account balances appear on the balance

  Calculate marshall debt ratio

Marshall Networks, Inc. has a total asset turnover of 2.5% and a net profit margin of 3.5%. The firm has a return on equity of 17.5%. Calculate Marshall's debt ratio.

  Compute the number of trays budgeted

The Mendez Company expects sales in 2010 of 200,000 units of serving trays. Mendez's beginning inventory for 2010 is 15,000 trays; target ending inventory, 25,000 trays. Compute the number of trays budgeted for production in 2010.

  Ron adjusted gross income

Ron served as a resident advisor in a dormitory and, therefore, the university waived the $2,500 charge for the room he occupied. What is Ron's adjusted gross income for 2010?

  Altidore inc operates a calendar-year-end business that

scenario altidore inc. operates a calendar-year-end business that suffers from dramatic seasonal variation in taxable

  Identify relevant activity cost drivers in order to assign

It now needs to identify relevant activity cost drivers in order to assign overhead costs to its products. Using the activities listed below, identify for each activity one or more cost drivers that might be used to assign overhead to Mallory Luon..

  Explain the meaning of the various designations

One class of deductions is variously described as deductions for AGI, above-the-line deductions, and page 1 deductions. Explain the meaning of the various designations.

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