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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ECO204: Solutions to Homework 5 1. True‚ False‚ Uncertain a. False. Methods to eliminating moral hazard include writing efficient contracts between principals and agents‚ bonding and deferred payments. The methods to eliminate adverse selection include sending signals and relying on 3rd parties to verify quality. b. True. When there is asymmetric information‚ it drives out high-quality goods because consumers have a difficult time differentiating between high- and low-quality goods. As a result‚
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His boat like a cork on the abundant sea. He knew he was to face severe risks on his way home. The boat began to roll from side to side. The day was being swallowed up‚ and the moon arising. The sea moaning with burden. The stench of salt disperses. The rain-shroud passed by‚ spitting teasingly at him with swarming tears. The sea swelling and the north wind sped him to his doom. His stomach churned‚ he felt sea sick‚ sensing a fever drawing near. The clouds became thick obscuring the moon. They seethed
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A main objection‚ and one recognized by Ronald Dworkin in his essay‚ “The Original Position‚” is that even if the constraints placed on those in the original position‚ such as the “veil of ignorance‚” worked‚ is that enough to assume that people would come to an agreement? More importantly‚ would they come to an agreement and choose Rawls’ principles of justice?
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Test Item File Electronic Devices and Circuit Theory‚ 9e (Boylestad) Chapter 1: Semiconductor Diodes 1) An intrinsic semiconductor is one that is as pure as present-day technology can make it. 2) Electrons are the minority carriers in an n-type material. 3) Holes are the majority carriers in a p-type material. 4) The quantum-Volt (qV) is the unit of measurement for electron energy. 5) A free electron has a higher energy state than any that are bound to their nucleus.
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What is the argumentative function of Hobbes’s ‘state of nature’ and of Rawls’s ‘original position?’ Compare these accounts and critically assess their cogency. Both Hobbes’ ‘state of nature’ and Rawls’ ‘original position’ are used to provide individuals with good reason to consent to a social contract and to accept their state. The two arguments are formulated with quite different end goals in mind. The ‘state of nature’ presents a terrifying world without reason or safety and is designed to force
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1. Identify suitable business data‚ data elements‚ data types‚ and resources‚ based on the following interview between a database analyst and a lecturer from Sutherland University: Business Data Data Elements Data Types Resources Course Course code Course name Course start date Course end date Integer Character Date Date Admin Classes Class name Start date End date Time Location Class capacity Integer Date Date Date time Integer Variable Admin Students Student ID
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Hitesh Dogra Professor Anita Swing English 1100-06 12 April 2012 Living Life Meditatively: Some Benefits of Practicing Meditation According to various sources of literature‚ the practice of meditation began over 5000 years ago. There are various forms of meditation that have come into existence since its origin. The types of meditation can be categorized under two headings namely: Religious Meditation and Secular Meditation. The practice of meditation has been linked to all
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Business Research Methods – Course Handout MBA – Semester II – Class of 2014 Faculty: Vishal Mishra Qualifications: PhD (Strategic Management)‚ M.M.S (Systems/Marketing) Contact Details: Room No. – E 213; Ph – 9948494348 (Mob.); Email: vmishra@ibsindia.org Meeting Hours: All (working) week-days - with prior appointment 1. Instruction Details Course Duration: 33 sessions of 75 minutes each‚ 2. Course Details A. Course Objective: To provide basic concepts of research methods
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Q-1 A surgeon wish to predict the live or death (status) of a CABG patient through their pulse rate‚ systolic blood pressure‚ sugar level‚ hemoglobin etc. He got the data from last 1600 surgeries held in a local hospital and applied an analysis. He got the following result Identification: It is binary logistic regression (LOIGT) Coding 0 = Death 1 = Alive The two post-operative status of the patients are death and alive coded by 0 and 1 respectively to use in binary logistic regression. Hosmer and
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