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Shoot to score A college hockey coach collected data from the 20102011 National Hockey

Stats Modeling the World | 4th Edition | ISBN: 9780321854018 | Authors: David E. Bock, Paul F. Velleman, Richard D. De Veaux ISBN: 9780321854018 481

Solution for problem 2 Chapter 26

Stats Modeling the World | 4th Edition

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Stats Modeling the World | 4th Edition | ISBN: 9780321854018 | Authors: David E. Bock, Paul F. Velleman, Richard D. De Veaux

Stats Modeling the World | 4th Edition

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Problem 2

Shoot to score A college hockey coach collected data from the 20102011 National Hockey League season. He hopes to convince his players that the number of shots taken has an effect on the number of goals scored. The coach performed a preliminary analysis, using the scoring statistics from 293 offensive players who play professional hockey. He predicts Goals from number of Shots (taken for the season). Discuss each of the conditions and assumptions required for him to proceed with the regression analysis. (www.nhl.com) Dependent variable is Goals R-squared = 63.4% s = 5.13 with 293 - 2 = 291 degrees of freedom Variable Coefficient SE(Coeff) t-Ratio P-Value Intercept -1.77095 0.9087 -1.9488 0.052 Shots 0.11938 0.0053 22.460 60.0001

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Exam 1: Study Guide Lecture 2: Rafia Chaudhary  Statistics is the art and science of learning from data  Individuals (also known as subjects, instances, and observations) are the things we get our data from. Who/what do we get our data from o These are often people, animals, or other living things but don’t need to be  Variable: any characteristic or piece of information about an individual o Is an answer to a question, like how tall are you What’s your name etc.  Ex: you are working for a drug company and you are developing a new drug to treat the common cold o Individuals: humans o Variables: measure of patient’s symptoms, time it takes f

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Textbook: Stats Modeling the World
Edition: 4
Author: David E. Bock, Paul F. Velleman, Richard D. De Veaux
ISBN: 9780321854018

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Shoot to score A college hockey coach collected data from the 20102011 National Hockey