Figure A shows a scatterplot for the U.S. population (in millions) from 1850 to 1900. Figure B

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Figure A shows a scatterplot for the U.S. population (in millions) from 1850 to 1900. Figure B shows a residual plot of the same data. Give the reasons why the linear model is not appropriate for predicting the population in the year 2020.

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Introductory Statistics Exploring The World Through Data

ISBN: 9780321978271

2nd Edition

Authors: Robert Gould, Colleen Ryan

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Question Posted: Jul 16, 2015 11:45 AM

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Figure A shows a scatterplot for the U.S. population (in millions) from 1850 to 1900. Figure B

Question:

Scatterplot 25 ︵ 20 10 1800 1810 1820 1830 1840 1850 Year Residual Plot 2.0 1.5 1.0 a 0.5 0.0 0.5 1.5 1800 1810 1820 830 840 1850 Year

Step by Step Answer:

The residual plot shows curvature indicating that the trend is not linear For this reason th...View the full answer

Introductory Statistics Exploring The World Through Data

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