Instructions A t-Test For this assignment, use data from W1 Midweek Assignment. Using Microsoft Excel and following the instructions given in your lecture, compute a one-sample t-test comparing the age of your sample to the age of the general population of college students in traditional on-ground universities. Assume the population mean is 21. Move your … Read more
Discuss the importance of n (sample size) in regression analysis. Be sure to discuss it generally with respect to inferential statistics and this specific form of analysis (regression), and the various values calculated in linear models (coefficient, standard error, standardized coefficient, and t value)
1. Explain the 4 assumptions of regression analysis and the importance of making sure that each of these assumptions are upheld. 2. Explain why hypothesis testing has been positioned as one of the greatest discoveries of the 20th century? 3. Explain the difference between a z-distribution and a t-distribution? When should a t-test versus … Read more
Confidence Intervals-Statistics and Probability To produce a successful project you must: Background: For this assignment, you will use a StatCrunch file containing the survey results dating back to 2004 for two questions from the GPSS. The first asks, “In politics, as of today, do you consider yourself a Republican, a Democrat or an independent?” If … Read more
Reflection Instructions: Please respond to the following questions based upon these course objectives: Solve mathematical equations Simplify mathematical expressions Analyze functions Please answer the following questions with supporting examples and full explanations. For each of the learning objectives, provide an analysis of how the course supported each objective. Explain how the material learned in this … Read more
Instructions Complete this Unit’s Problems Assignment. To complete the assignment, follow these instructions: Open the attached Problems Word document by clicking on the link below. Provide answers to each of the questions by typing them into the Word document. You must show your work. You can accomplish this in different ways: You may type the steps you … Read more
summarize the paper and include examples of real-world applications. Report should be at least 6 pages but not exceeding 10 pages and written in single space format. the subject is linear algebra
Background TourisTopia Travel (Triple T) is an online travel agency that specializes in trips to exotic locations around the world for groups of ten or more travelers. Triple T’s marketing manager has been working on a major revision of the homepage of Triple T’s website. The content for the homepage has been selected and the … Read more
As part of a long-term study of individuals 65 years of age or older, sociologists and physicians at the Wentworth Medical Center in upstate New York investigated the relationship between geographic location and depression. A sample of 60 individuals, all in reasonably good health, was selected; 20 individuals were residents of Florida, 20 were … Read more
10-The Decision Sciences Department is trying to determine whether to rent a slow or a fast copier. The department believes that an employee’s time is worth $15 per hour. The slow copier rents for $4 per hour,and it takes an employee an average of 10 minutes to complete copying. The fast copier rents for $15 … Read more