Description Usage Arguments Value Note Author(s)
Returns a value from the result of a model fitting function
| 1 2 | 
| obj | a  | 
| key | a character-string specifying the which value to extract from the fitted model object | 
| ... | subsequent values to extract from the fitted model object | 
values of the specified keys
This function is primarily used by Zelig developers
within qi functions
Matt Owen mowen@iq.harvard.edu
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