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(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
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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d,e,f

The data in the accompanying table represent the population of a certain country every 10 years for the years 1900-2000. An ecologist is interested in finding an equation that describes the population of the country over time. Complete parts (a) through (f) below. E Click the icon to view the data table. Population (C) Draw a scatter diagram, treating year as tne expianatory variapie. Choose tne correct grapi Full data set O O A. Year, x Population, y OC. Population, y 179,323 Year, x 1900 79,212 1960 1910 92,228 1970 203,302 3x102 1920 106,021 1980 226.542 3x104 1930 123.202 1990 248,709 2x102 2x 10 1940 132,164 2000 281,421 1x 10 1* 10 1950 151,325 1900 2000 1900 2000 Year, x Year, x (d) Plot the residuals against the explanatory variable, year. Choose the correct graph below. Print Done O A. OC. 20000- 20000- 20000- 10,000- 10,000- 10,000- 0- 0- 0- %3B -10,000- -10,000- -10.000- -20000+ 1900 2000 -20000- 1900 -20000+ 1900 2000 2000 Year, x Year, x Year, x (e) Does a linear model seem appropriate based on the scatter diagram and residual plot? O Yes O No (f) 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. O C. The moral is that explanatory variables may indicate that a linear relation between the two variables does not exist even though diagnostic tools (such as residual plots) indicate that a linear model is appropriate. qenpisa Population, y Residuals sgenpisa
Transcribed Image Text:The data in the accompanying table represent the population of a certain country every 10 years for the years 1900-2000. An ecologist is interested in finding an equation that describes the population of the country over time. Complete parts (a) through (f) below. E Click the icon to view the data table. Population (C) Draw a scatter diagram, treating year as tne expianatory variapie. Choose tne correct grapi Full data set O O A. Year, x Population, y OC. Population, y 179,323 Year, x 1900 79,212 1960 1910 92,228 1970 203,302 3x102 1920 106,021 1980 226.542 3x104 1930 123.202 1990 248,709 2x102 2x 10 1940 132,164 2000 281,421 1x 10 1* 10 1950 151,325 1900 2000 1900 2000 Year, x Year, x (d) Plot the residuals against the explanatory variable, year. Choose the correct graph below. Print Done O A. OC. 20000- 20000- 20000- 10,000- 10,000- 10,000- 0- 0- 0- %3B -10,000- -10,000- -10.000- -20000+ 1900 2000 -20000- 1900 -20000+ 1900 2000 2000 Year, x Year, x Year, x (e) Does a linear model seem appropriate based on the scatter diagram and residual plot? O Yes O No (f) 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. O C. The moral is that explanatory variables may indicate that a linear relation between the two variables does not exist even though diagnostic tools (such as residual plots) indicate that a linear model is appropriate. qenpisa Population, y Residuals sgenpisa
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