Count occurrences of one variable grouped by another python
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- 4 votes274 views8 answers
- 15 votes233 views2 answers
- 6 votes202 views1 answer
- 31 votes212 views6 answers
- 1 vote233 views1 answer
- 1 vote177 views1 answer
- 20 votes213 views2 answers
- 19 votes282 views3 answers
- 7 votes225 views1 answer
- 0 vote227 views2 answers