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Answers and rating deltas for
how to add an ordinal factor to the dataframe in r
| Author | Votes | Δ |
|---|---|---|
| Pierre L | 3 | 0.00 |
Last visited: Jan 13, 2016, 4:21:26 AM
| Author | Votes | Δ |
|---|---|---|
| Pierre L | 3 | 0.00 |