Chi-square tests are nonparametric tests that examine nominal categories as opposed to numerical values. Consider a situation in which you may want to transform numerical scores into categories. Provide a specific example of a situation in which categories are more informative than the actual values. Suppose we had conducted an ANOVA, with individuals grouped by…
Purpose: The purpose of this assignment is to reflect on your understanding of topics you have learned so far about the margin of error and the Confidence Interval and then explaining it to someone else. Directions: Discuss the following and give real life examples. Why do we have a Margin of Error in Statistics? If…
Scenario The height, in feet, of an object shot upwards into the air with an initial velocity, in feet per second, of vi, after t seconds is given by the formula: Use the equation above to answer questions about a model rocket is launched from the ground into the air with an initial velocity…
Scenario Your donut shop has perfected a method for the perfect glazed icing by slowly mixing whole milk to confectioner’s sugar while exposed to low heat. Your mixing tank starts with 10 fluid ounces of milk and 10 ounces of sugar. You continue adding sugar at a rate of 10 ounces per minute and…
There are several advantages of using a paired t-test. Since the same subjects are being tested in each of the varying conditions, those subjects serve as their own control. This is a major advantage as you need not consider potential differences between the subjects in the control group and the subjects who are in the…
PLEASE REVIEW THE ATTACHMENT FOR REFERENCE TO THIS CURRENT ASSIGNMENT!!!!!! Review the Wk 2 – Apply: Statistical Report assignment. In preparation for writing your report to senior management next week, conduct the following descriptive statistics analyses with Microsoft® Excel®. Answer the questions below in your Microsoft® Excel® sheet or in a separate Microsoft® Word…
Instructions The two news articles in this week’s resources report results from statistical analyses. For this assignment, select a similar news article or one of these. Prepare a written summary and interpretation of the analyses. Be sure to include the following in your written assessment: Determine what was measured and then explain how it was…
Article from US Department of Health and Human Services/Centers for Disease Control and Prevention MMWR / October 23, 2020 / Vol. 69 / No. 42 pg. 1517-1521Summarize the article in one paragraph, then answer the following questions… A. What type of study is used in the article (quantitative or qualitative)? Explain how you came to…
Post your response to the following: No doubt many students find mathematics a difficult subject. Despite that there is no question that Mathematics along with English is one of the main foundations for any discipline. Applications of mathematics are everywhere and naturally as a mathematician, I tend to think that mathematics is fun and…
1. Beth’s Butter Works has test marketed their new low-fat butter substitute with two different styles of packaging. They are trying to estimate the sales of the product for each type of packaging. Average daily sales of the product in the traditional plastic tub was 100 units across 16 stores, and sales of the product…
