(C) uraw a scatter aiagram, treatıng year as tne expianatory variapie. unoose tne correct grap Full data set D OA. O A. OC. Population, y 79,212 Year, x Year, x Population, y 179,323 1900 1960 1910 92,228 1970 203,302 1920 1980 226,542 106,021 123.202 132,164 151,325 1930 1990 248,709 ...... 1940 2000 281,421 1950 1900 2000 1900 2000 Year, x Year, x (d) Plot the residuals against the explanatory variable, year. Choose the correct graph below. Print Done OA. O C. 20000 20000 20000- 10,000. 10,000- 10.000- 0- 0- 10,000...*.. 20000- 1900 -10,000 -10,000 20000- 1900 2000 20000 1900 2000 2000 Year. Year, x Year, x x (e) Does a linear model seem appropriate based on the scatter diagram and residual plot? O Yes O No (1) What is the moral? O A. The moral is that inferential procedures may indicate that a nonlinear relation between the two variables exists even though diagnostic tools (such as residual plots) indicate that a linear model is appropriate. O B. The moral is that inferential procedures may indicate that a linear relation between the two variables exists even though diagnostic tools (such as residual plots) indicate that a linear model is inappropriate. Reidua
(C) uraw a scatter aiagram, treatıng year as tne expianatory variapie. unoose tne correct grap Full data set D OA. O A. OC. Population, y 79,212 Year, x Year, x Population, y 179,323 1900 1960 1910 92,228 1970 203,302 1920 1980 226,542 106,021 123.202 132,164 151,325 1930 1990 248,709 ...... 1940 2000 281,421 1950 1900 2000 1900 2000 Year, x Year, x (d) Plot the residuals against the explanatory variable, year. Choose the correct graph below. Print Done OA. O C. 20000 20000 20000- 10,000. 10,000- 10.000- 0- 0- 10,000...*.. 20000- 1900 -10,000 -10,000 20000- 1900 2000 20000 1900 2000 2000 Year. Year, x Year, x x (e) Does a linear model seem appropriate based on the scatter diagram and residual plot? O Yes O No (1) What is the moral? O A. The moral is that inferential procedures may indicate that a nonlinear relation between the two variables exists even though diagnostic tools (such as residual plots) indicate that a linear model is appropriate. O B. The moral is that inferential procedures may indicate that a linear relation between the two variables exists even though diagnostic tools (such as residual plots) indicate that a linear model is inappropriate. Reidua
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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