Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Go to the Data and Story Library and click in the Search by Statistical Method box, then click Chi Square Tests. Find a datafile you are interested in that contains information appropriate for a chi square test of independence (two categorical variables) and download the .TXT file and save to your computer.
The Unit 8 Discussion video will show you how to import data from a text file and how to create a pivot table in Excel to analyze your data using chi square analysis. Include the answers to the following questions for your datafile and attach your Excel spreadsheet to your post. Use the Excel chi square worksheet to calculate your test statistic and p-value (as long as you do not have more than 5 rows and 5 columns).
What is the name of your datafile? What are the two categorical variables of interest? What is your research question? The question should be in the format of "Is there an association between ___ and ___?" What is the Ho and Ha?
What is the name of the test you will run? Insert your Excel chi square output in your response using the snipping tool and Insert Image. What is your chi square test statistic? What is your p-value? Compare your p-value to alpha (assume alpha = 0.05) and state your decision.
What is your conclusion in context? Do a segmented bar chart or double bar chart with your variables using Excel, insert the image using the snipping tool, and discuss the association or lack of association that you see from your graph.
Attachment:- U8 Discussion.rar
What consideration would you consider even important than the sample size before trusting the validity of a poll - Post a response to the question
Using the Nanninga, et al 2018 article provided on CANVAS to answers about the elements - What key words were included in the final search syntax
Plain old Monty Hall
What does an agglomeration schedule tell us in general? Provide a brief hypothetical example (using the Metropolitan Areas case), outlining the circumstances in which we might be interested in interpreting the agglomeration schedule
Write out the probability distribution of x. Find the mean m , variance s2, and standard deviation s of this distribution.
The maximum likelihood estimate for the odds ratio
A graphic designer makes a presentation to clients and this results in sales of her services in 1/4 of the cases. Assuming the results for different clients are independent.
Twelve teachers attended a seminar on mathematical problem solving. Their attitudes were measured before and after the seminar. A positive number change attitude indicates that a teacher's attitude toward math became more positive. The twelve change ..
The goal of this is to construct a decision tree to model and evaluate decision options using that model. Estimate probabilities and costs based on data
A random sample of 900 homeowners in Delaware County is taken in order to estimate the average amount of money spent by homeowners on landscaping this spring. It turns out that this group spent an average of $200 with a standard deviation of $..
Your statistics instructor claims that 60 percent of the students who take her Elementary Statistics class go through life feeling more enriched. For some reason that she can't quite figure out, most people don't believe her. You decide to check this..
A pharmaceutical firm as a sales rep. Your region is Sub-Saharan Africa where you are currently on a visit to assess the growing market potential for your product, a new drug that treats myocardial infarction (aka heart attack, often, the result of a..
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd