Top Questions

1. Find matching values in different datasets by groups in R
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   1 answers
2. How to check in how many columns character can be found
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   3 answers
3. Matching values in different datasets by groups in R
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   2 answers
4. Group persons based on birth of year in R
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   3 answers
5. Merge rows by key and year with multiple columns in R
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   2 answers