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AllenDowney / ThinkStats2

Text and supporting code for Think Stats, 2nd Edition
http://allendowney.github.io/ThinkStats2/
GNU General Public License v3.0
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Make preg_map using MakePregMap() before using it. #27

Closed kmiddleton closed 9 years ago

kmiddleton commented 9 years ago

In chapter 1, preg_map doesn't exist yet when it is used by indices = preg_map[caseid]. This commit adds a line to create preg_map using MakePregMap().

AllenDowney commented 9 years ago

Good catch. Thanks!