llustration 21.14. Calculate the coefficient of contingency fromthe following data relating social status and intelligence:Social StatusDullBrilliantAverage35Lower MiddleMiddle2223387032Upper Middle602020

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Answered: Illustration 21.14. Calculate the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Answer this question in R. Show as much of your work as possible.
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2. A real estate expert wanted to find the relationship between the sale price of houses and various characteristics of the houses. He collected data on five variables, recorded in the table, for 12 houses that were sold recently. The five variables are: Sale price of a house in thousands of dollars. Size of the lot in acres. Price: Lot Size: Living Area: Living area in square feet. Age: Type of house: town house (T) or Villa (V) Age of a house in years. Price Lot Size Living Area Age Туре of house 255 1.4 2500 8 T 178 0.9 2250 12 T T. T. T. 263 1.8 2900 5 0.7 2.6 127 1800 24 305 3200 10 164 1.2 2400 18 245 2.1 2700 T V 146 1.1 2050 28 287 2.8 2850 13 V 189 1.6 2600 9 211 1.7 2300 8 V 123 0.5 1700 11 V a) Find the regression equation for the town house b) Find the regression equation for the Villa c) What is the price of a town house with a lot size of 1.3, living area of 1800, and is 7 years old? EBBBBE A> >}>l> >{
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I just need the 2 bottom ones (:
Please answer part a-d. please show all your work

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Illustration 21.14. Calculate the coefficient of contingency from the following data relating social status and intelligence: Social Status Dull Average Brilliant Lower Middle 22 23 32 35 Middle 38 70 Upper Middle 60 20 20