/ CS559 Project 2, stage 1 Question 1: The last square will be made up of the following four points: (4,-2), (4,-4), (6,-2), (6, -4) Question 2: scale(3, 3); draw Square(); scale(2/3, 2/3); translate(2, 0); draw Square(); scale(0.5, 0.5); translate(1
CS559 Midterm Page 1 of 6
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CS559 Midterm Exam
November 1, 2006 This exam is closed book and closed notes. You will have the entire period (until 9:00pm) to complete the exam, although the exam is designed to take less time. P
Qing Liu Assistant Professor of Marketing
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Correlation Analysis
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S A L E S
Correlation Analysis: A statistical technique used to measure the linear relationship between two or more ratio-scaled variables
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X i X Yi Y r
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Xi X
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Qing Liu Assistant Professor of Marketing
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Sampling and Inference
Sample
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Population
statistic
parameter
A Parameter is a summary measure computed to describe a characteristic of the population
A Statistic is a summary measure computed to de
InClass Exercise
A retail hardware chain is considering a self-service system for its 326 stores. Ten stores have been selected for a trial period of 3 months. Ten other stores have been selected in which the traditional shop assistant will operate.
Data analysis homework
I am the brand representative of brand A and I am now analyzing the performance of brand A among other four brands, B, C, D, X in 124 stores in two separate markets within 104 weeks to figure out whether our brand had a good p
Data analysis homework Individual homework (Points: 10% of grade, Due 3/27) The purpose of the assignment is to demonstrate your skills as an analyst. You will be provided with an SPSS dataset containing store level Nielsen data for a food item. Assu