Business Statistics
Business Statistics
Question 2
The data on A3_Question2.xls show the number of packs of cigarettes consumed per quarter per adult, for six years in a metropolitan city.
(a) Using the regression technique, estimate a linear trend and seasonal indexes for cigarette consumption.
(b) Forecast cigarette consumption for each of the quarters for Year 7.
Related posts:
- Statistics Project, Statistics statistics project
- Application 4: Correlations Order Description Application 4: Correlations This week, you explore key statistical concepts related to data and problem solving through the completion of the following exercises using SPSS and the information found in your Statistics and Data Analysis for Nursing Research textbook. The focus of this assignment will be on correlation coefficients, tools that can help to determine the strength of the relationship between variables. Because multiple factors influence health care variables, it is important for you to understand how to calculate and interpret correlation coefficients. To prepare: Review the Statistics and Data Analysis for Nursing Research chapters that you read as a part of the Week 6 Learning Resources. As you do so, pay close attention to the examples presented—they provide information that will be useful for you to recall when completing the software exercises. You may also wish to review the Research Methods for Evidence-Based Practice video resources. Refer to the Week 6 Correlations Exercises and follow the directions to calculate correlational statistics using Polit2SetB.sav data set. Compare your data output against the tables presented in the Week 6 Correlations Exercises SPSS Output document. Formulate an initial interpretation of the meaning or implication of your calculations. To complete: Complete the Part I and Part II steps and Assignments as outlined in the Week 6 Correlations Exercises page. Save your Application in one document as a ".doc" or ".rtf" file with the filename "APP4+last name+first initial". For example, Sally Ride's assignment filename would be "APP4RideS". Please use the link below to submit your assignment. Required Resources
- This assignment will be evaluated in terms of the following criteria: a) Completeness (contents addressing the key areas) b) Correctness (demonstrating research skills by identifying and using relevant sources) c) Presence of relevant information (showing cognitive skills: analysis, evaluation) d) And clarity of expression (showing writing skills: structure, expression, presentation) Assignment Aims and learning objectives This assignment is designed to evaluate students’ understanding about the importance of aligning enterprise IT architecture with its business architecture. Please note that the terms enterprise architecture and business architecture (business plan and model) are used in their broad sense. Specifically the assignment focuses on the “What” and “Why” aspects of an Agile EA and its underlying fundamental concept, principle of practice and theoretical complexity issues. In particular, the assignment requires students to critically think about the relationship among enterprise IT architecture and business strategic and operation goals. Students are also expected to understand how various factors may influence formulation and subsequent implementation of enterprise architecture in organisations. Students are required to consult prescribed e-text books, you-tube and tutorial class presentation materials, published EA articles in the literature, electronic sources (including FIT5133 lecture notes) on enterprise architecture management. 3 of 3 All body text should be in Times New Roman Font size 12 with 1.5 line spacing and the “suggested length” specified for each question. Part A – This section addresses the what and why concepts of EA from lessons 1-3 1. Define what is meant Enterprise Architecture (EA) by concluding what you can discover from 3 academic and 3 field (industry) definitions?. Total 10 marks. 2. Based on your answer to Q1, explain why one can regard EA as a meta and inter-disciplinary enterprise management function. Total 10 marks. 3. Read the Sparx case Study: download case PDF and answer the following: (a) Discuss the business problems of the Sparx's government client that led to starting up an EA program? 10 marks (b) Discuss the business benefits of the Sparx EA program? 10 marks (Total 20 marks) Part B – This section address the how concepts of EA from lessons 2-5 4. EA work consists of two process groups: program management and the specification of EA artefacts. Determine the work breakdown of these two process groups. 10 marks 5. Two questions about service oriented architecture (SoA) concepts: (a) What is a strategic service, a business service and a system service? (3X5=15 marks) (b) Discuss how they can they integrate? (5 marks) (Total 20 marks) 6. Two questions about service abstraction design methods: (a) Explain the concept of service abstraction? 5 marks (b) There can be more than one methods for abstracting SoA services. Describe one such method. 5 marks. (Total 10 marks) 7. Tabulate an evaluative comparison between two EA best practice standards, and describe their similarities and differences against each evaluation criterion. Total 20 marks
- Generate a summary statistics of the data using descriptive statistics of Excel Data Analysis tool.
- Assignment: Brief 6: Flashy Flashers Purpose To assess your ability to apply the concepts from readings to a case situation. Action Items Read the Flashy Flashers case at the end of Chapter 16. Case Background: You are to take on the role of Kathryn Marley. You are to address your brief to the president of the company, Johnny Bennett. Download the 5-step critical-thinking decision-making matrix. Complete the questions concerning Step 1: Identify the problem(s) and uncertainties based on the assigned problem. CompleteStep 2: Obtaining Information on the matrix.Specifically, you are required to do A manual MRP explosion for the sidelamps and headlamps for the next 6 weeks (beginning with the current week). Assume that it is now the start of week 1. Fill in the planned order releases form provided in Table 16.15. It should show the planned order releases for all items for the next 6 weeks. Worksheets on the manual MRP explosion and list the actions that planners should consider this week to (1) release new orders, (2) expedite scheduled changes, and (3) delay a scheduled receipt's due date. Complete Step 3: Make predictions about the future on the matrix. Complete Step 4: Make decisions by choosing among the alternatives on the matrix. Review the Sample Business Brief and thegrading rubric for the assignment. Write aone-page analysisaccording to the Business Brief Guidelines.Complete sentences must be used (bullets not acceptable). Your analysis must be written using a concise writing style. Your brief should incorporate all of following instructions: An opening paragraph briefly introducing the case situation. Note: The first half of opening paragraph is to provide a synopsis of the company. The second half of the opening paragraph is state the problem (From Step 1 of the matrix). Analysis header – The analytical section should be based on your personal assessment of the situation. Develop your analysis by addressing the following points. The information for this section of brief should be derived from Steps 2 and 3 of the matrix. Analysis of the data derived when completing Step 2. Identification of the good and bad points of MRP implementation at Flashy Flashers. Conclusion header – This section should include your opinion based on your analysis of the case information and situation outcome. Your recommendation should address the following question and provide only key relevant information and logical discussion in support of your opinion: How can the resource planning process at Flashy Flashers be improved upon? (From Step 4 of the matrix) APA citation(s) and reference(s). Check your writing style by using theGrammarlyapp you downloaded. (See instructions under Week 1 Preparation.) Correct your business brief as needed. Submit your business brief toturnitin.com. Read the Originality Report you receive from turnitin.com and make any modifications as needed to your business brief. This may include adding proper citations or better paraphrasing. Attach the appendices to your paper: Appendix A containing the data information from Step 2. Appendix B containing the completed decision-making matrix. Appendix C containing the grading rubric for the assignment.
