Exercise 18 revisited the relationship between life expectancy and TVs per capita and saw that re-expression to
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Exercise 18 revisited the relationship between life expectancy and TVs per capita and saw that re-expression to the square root of TVs per capita made the plot more nearly straight. But was that the best choice of re-expression? Here is a scatterplot of life expectancy vs. the logarithm of TVs per person. How can you tell that this re-expression is too far along the Ladder of Powers?
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Intro Stats
ISBN: 9780134668420
5th Edition
Authors: Richard D De Veaux, Paul F Velleman, David E Bock, Nick Horton
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