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    Answers and rating deltas for
    In R, how to add the fitted value column to the original dataframe?
| Author | Votes | Δ | 
|---|---|---|
| G. Grothendieck | 2 | +0.75 | 
| Florian R. Klein | 0 | -1.67 | 
| Metrics | 0 | -0.54 | 
Last visited: Sep 14, 2014, 5:07:29 AM