The website Rotten Tomatoes rates movies on a scale of 0 to 100. The site provides a rating based on the published reviews of movie critics and also provides a rating based on audience surveys. The critics' rating (called the Rotten Tomatoes Score) and audience score for all movies release in 2011 were used to produce the JMP output below. JMP Applet Click here to access the JMP applet in a new window. (a) Based on the scatterplot, does there appear to be a relationship between audience score and Rotten Tomatoes Score? Yes No Correct: Your answer is correct. (b) Which of the following best describes the relationship between audience score and Rotten Tomatoes Score? strong negative linear relationship weak negative linear relationship weak positive linear relationship strong positive linear relationship no linear relationship (c) Which of the following would be closest to the value of the correlation coefficient for audience score and Rotten Tomatoes Score? −0.7 −0.1 0.2 0.8 (d) Is the relationship between audience score and Rotten Tomatoes score stronger for movies that are classified as drama or for movies that are classified as comedy? comedy drama Correct: Your answer is correct. (e) The values of the correlation coefficients between audience score and Rotten Tomatoes score for drama and comedy are 0.55 and 0.81. Which genre has the correlation coefficient of 0.55? comedy drama Correct: Your answer is correct.Bivariate Fit of Audience Score By Rotten Tomatoes Score Distributions Genre

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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The website Rotten Tomatoes rates movies on a scale of 0 to 100. The site provides a rating based on the published reviews of movie critics and also provides a rating based on audience surveys. The critics' rating (called the Rotten Tomatoes Score) and audience score for all movies release in 2011 were used to produce the JMP output below. JMP Applet Click here to access the JMP applet in a new window. (a) Based on the scatterplot, does there appear to be a relationship between audience score and Rotten Tomatoes Score? Yes No Correct: Your answer is correct. (b) Which of the following best describes the relationship between audience score and Rotten Tomatoes Score? strong negative linear relationship weak negative linear relationship weak positive linear relationship strong positive linear relationship no linear relationship (c) Which of the following would be closest to the value of the correlation coefficient for audience score and Rotten Tomatoes Score? −0.7 −0.1 0.2 0.8 (d) Is the relationship between audience score and Rotten Tomatoes score stronger for movies that are classified as drama or for movies that are classified as comedy? comedy drama Correct: Your answer is correct. (e) The values of the correlation coefficients between audience score and Rotten Tomatoes score for drama and comedy are 0.55 and 0.81. Which genre has the correlation coefficient of 0.55? comedy drama Correct: Your answer is correct.Bivariate Fit of Audience Score By Rotten Tomatoes Score Distributions Genre

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