STAT 758: Homework #6 Due on Wednesday‚ 11 April‚ 2012 Zaliapin‚ 1:00pm Tracy Backes 1 Tracy Backes STAT 758 (Zaliapin): HW #6 Problem #1 We assume below that Zt ∼ W N (0‚ σ 2 )‚ B is a backshift operator. 6.1 For the model (1 − B)(1 − 0.2B)Xt = (1 − 0.5B)Zt : a) Classify the model as an ARIMA(p‚ d‚ q) process (i.e. find p‚ d‚ q). ARIMA(1‚1‚1) b) Determine whether the process is stationary‚ causal‚ invertible. • The process is stationary if all roots of ϕ(z) are off of the unit
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Expert Anya Kamenetz has an abundance of alternate solutions to this problem such as sampling‚stealth assessment‚ multiple measures‚ social and emotional skills survey‚ game-based assessment‚ inspections‚ and performance or portfolio based-assessments. The method I find particularly useful is her idea of Performance or Portfolio based assessment. This allows teachers to monitor students progress over a extended time period so they are truly
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Portfolio Task 205.2 Keep a four week reflective diary‚ which explains examples of your experiences in the workplace. The diary should include a record of the date and time and a brief outline of the situation that you were part of‚ or witnessed. 10/09/14 – 12:30pm I sit in the customer service department even though I am on the Sales Team‚ however the Sales guys are out on the road a lot so it’s good to be part of another team. I wasn’t sure how to compile a quote for a particular system and was
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Midterm Reflective Portfolio Dennis Brown Writing Fundamentals Eng 090 Instructor Rotem May A paragraph is a collection of related sentences dealing with a .single topic. A paragraph can be divided into three major parts a topic sentence‚ supporting details and a conclusion sentence. Paragraph writing consists of many elements‚ before‚ while and after writing. Creating a main idea and using supporting details are strategies for writing an effective paragraph. Usually I use paragraphs
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PROJECT ON SECURITY ANALYSIS & PORTFOLIO MANAGEMENT A STUDY ON SECURITY ANALYSIS AND PORTFOLIO MANAGEMENT INTRODUCTION: Traditional security analysis emphasis the projection of prices and dividends accordingly the potential price the firms common stock and the future dividend seem were to be forecast and the discount allowed 10%. The traditional views are on the intensive and current market price of security if the current market price
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PRINCIPLES OF BUSINESS BUSINESS DOCUMENTS PORTFOLIO Name: Courtnie Smith Form: 11/52 Teacher: Mrs. Dixon Date: October 10‚ 2012 Table of contents Page Keeping records can benefit you........... (A record)................................... 1 Business Documents * Catalogue.................................................................................... 2 * Credit
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Reading and Writing Portfolio (10) – Person of the year Person of the Year Bethany Hamilton Bethany Hamilton is an American professional surfer. She survived a shark attack which cost her left arm. She overcame the injury and return to professional surfing ultimately. After her recovery‚ she enters various surfing competitions and gets excellent results. Bethany has been recognized with numerous awards‚ public appearances‚ and various speaking engagements. She has written a book about her
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Business Writing Portfolio COM/285 March 22‚ 2011 University of Phoenix CERTIFICATE OF ORIGINALITY: I certify that the attached paper is my original work. I affirm that I have not submitted any portion of this paper for any previous course‚ and neither has anyone else. I confirm that I have cited all sources from which I used language‚ ideas‚ and information‚ whether quoted verbatim or paraphrased. Any assistance I received while producing this paper has been acknowledged
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Module Leader: Mark Hooper Table 0f Contents Introduction to Portfolio 3 Reflective 1: Impacts of Gas Flaring 4 References Reflective 2: Desertification: causes and Effects 12 References Reflective 3: Impacts of deforestation on the Ecosystem 21 References Reflective 4: Environmental and Health Impacts of Waste Management 31 References Summary of Portfolio 37 Introduction to Portfolio This portfolio is a collection of findings and research done on different topics
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Marsha Norman’s night‚ Mother illustrates a central point about the nature of what creates drama in a play: the anticipation of an outcome. In this case‚ that means that Mama‚ and the story’s audience‚ learns early on of Jessie’s plans. And because of learning Jessie’s plans‚ both Mama and the story’s audience are thrust deep into the heart of this story’s question: Will Jessie really kill herself‚ or can Mama find a way to stop her? What’s at stake in this story is also made very clear: Jessie’s
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