PISA_2012
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资源简介：
Test and questionnaire results of about half million student in 66 countries. The main dataset is ~500,000 rows by ~700 columns dataframe with mixed datatype.
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2017-08-04
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Test and questionnaire results of about half million student in 66 countries. The main dataset is ~500,000 rows by ~700 columns dataframe with mixed datatype.