LINEAR REGRESSION MODELS W4315 HOMEWORK 2 ANSWERS February 15‚ 2010 Instructor: Frank Wood 1. (20 points) In the file ”problem1.txt”(accessible on professor’s website)‚ there are 500 pairs of data‚ where the first column is X and the second column is Y. The regression model is Y = β0 + β1 X + a. Draw 20 pairs of data randomly from this population of size 500. Use MATLAB to run a regression model specified as above and keep record of the estimations of both β0 and β1 . Do this 200 times. Thus you
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Bibliography: 1. Bartle‚ Robert G. and Sherbert‚ Donald R. 1992: Introduction to Real Analysis‚ Wiley‚ New York. 3. Bazaraa‚ M. S. 1993: Nonlinear Programming‚ Wiley‚ New York. 4. Berberian‚ Sterling K. 1994: A First Course in Real Analysis‚ Spnnger-Verlag‚ New York. 5. Bertsekas‚ Dmiitri P. 1976: Dynamic Programming and Stochastic Control‚ Academic Press‚ New York. 8. Browder‚ Andrew‚ Halmos‚ P. R. and Axler‚ S. 1996: Mathematical Analysis: An Introduction‚ Springer Verlag‚ New
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MERTON TRUCK COMPANY Sol 1 : Given : Selling Price od Model 101 truck : 39000 Selling Price of Model 102 truck : 38000 We know‚ Contribution C = SP – VC VC for Model 101 : Direct Material + Direct Labor + Variable Overhead : 24000 + 4000 + 8000 = $36000 VC for Model 102: Direct Material + Direct Labor + Variable Overhead : 20000+ 4500+8500 = $33000 Let no of Model 101 produced be X Let no of Model 102 produced be Y Z= (39000-36000)X + (38000=33000)Y Z=3000X + 5000Y
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CONFIDENTIAL CS/SEPT 2014/QMT339 UNIVERSITI TEKNOLOGI MARA FINAL LAB TEST COURSE : SPREADSHEET MODELING AND DECISION ANALYSIS COURSE CODE : QMT339 EXAMINATION : SEPTEMBER 2014 TIME : 3 HOURS NAME : ____________________________________________________________ GROUP : ____________________ STUDENT ID LECTURER : ____________________________________________________________ : _________________________ INSTRUCTIONS TO CANDIDATES 1. 2. This question paper consists of two part: PART
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I. Evolution of Management Science DATE CONTRIBUTION CONTRIBUTOR Unknown Year BC Credited with a treatise on organization principles in Chapter 18 of the Book of Exodus. Jethro 212 BC Devised means on how to break the naval siege of Syracuse which was attacked then by the Romans. Known to be one of the earliest operations research evident on history. Archimedes Unknown Invention of work/operations specification (first evidence). Venice Skilled Ship Workers Unknown Institution of Hellenistic
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= −2 1 5 1 0 1 0 1 0 2 7 2 −3 2 1 0 1 −2 11 −2 21 −2 −7 12 −7 −3x2 = 21 x1 + 2 x2 = −2 x2 = −7 x1 = 12 x2 = −7 1 2 CHAPTER 1 • Linear Equations in Linear Algebra 3. The point of intersection satisfies the system of two linear equations: x1 + 5 x2 = 7 x1 − 2 x2 = −2 1 1 5 −2 7 −2 x1 + 5 x2 = 7 Replace R2 by R2 + (–1)R1 and obtain: Scale R2 by –1/7: Replace R1 by R1 + (–5)R2: The point of intersection is
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REPORT ON RED BRAND CANNERS – CASE STUDY Introduction: Red Brand Canners is a medium sized company that cans and distributes a variety of fruit and vegetable products under private brands in the western states. The company makes three different tomato products including whole tomatoes‚ tomato juice and tomato paste. They also distribute Choice peach halves‚ peach nectarine and cooking apple products. As part of their discussion over the amount of tomato products to pack in a particular
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Exam 2 Preparation Guidelines February 24‚ 2013 Exam 2 is scheduled for Tuesday 3/5. Coverage will include material identified on the syllabus through 2/28. The exam will be comprised of two parts: (1) multiple choice questions (and possibly a few true/false)‚ (2) short answers. The weight between parts I and II will likely be in the neighborhood of 50-50. I’m guessing that 80% or more of the exam points will based on content since exam 1 (i.e.‚ content in chapters 8‚ 10‚ and 11). The exam is closed
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purchase more sandwiches. After she pays any funds back that she has borrowed then she will earn a profit of at least $69.20 which is half of the $138.40 borrowed. C) Evaluate the prospect of paying a friend $100/game to assist. The linear programming results show that Julie will have a profit of $2250 minus the $1000 for booth rent for the month which will leave $1150. She only wants to make a profit of $1000 therefore she has at least $150 to keep $50 to purchase more sandwiches and $100
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Objective Programming PRG/211 – Algorithms and Logic for Computer Programming Procedural and Objective Programming Computer hardware runs off different programs that are installed on a computer. For these programs to run‚ they need to be coded correctly with minimal bugs. Designing and coding are the essentials of programming. The various methods to code a program have grown over the years. There are two basic types of programming that have been around for a long time; procedural programming‚ and
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