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File:Crosssect.jpg 
Summary
Summary edit
| Description |
Example of cross-sectional analysis of total fertility rate and GDP per capita at purchasing power parity |
|---|---|
| Source |
self-made |
| Date | |
| Author |
Jonathanmoyer (talk) |
| Permission (Reusing this file) |
See below.
|
Licensing edit
I, the copyright holder of this work, hereby publish it under the following licenses:
   | This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 License. |
 | Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. |
You may select the license of your choice.