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Example IA - Secondary Data - Air Pollution

This page takes you through an IA that tested air pollution change with e-car numbers in Oslo. It is secondary data collection. This IA scored 25 points out of 30 and therefore scored a 7 in the current ESS course. It was not part of the sample sent to the IB. Note that I have made some small corrections to improve spelling and the references, but otherwise, the report is authentic. I have not included the appendix...

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