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    Answers and rating deltas for
    How can I delete all rows of a DataFrame that have an NA in a specific column?
| Author | Votes | Δ | 
|---|---|---|
| jub0bs | 7 | +0.34 | 
| BenjaminLind | 3 | -2.72 | 
Last visited: Apr 29, 2015, 12:48:47 PM