Description Usage Arguments Details Value Author(s) See Also
View source: R/classic.wordscores.R
Predicts positions of new documents from a fitted Wordscores model
1 2 |
object |
Fitted wordscores model |
newdata |
An object of class wfm in which to look for word counts to predict document ideal points. If omitted, the reference documents are used. |
rescale |
Rescale method for estimated positions. |
z |
Notional confidence interval coverage |
... |
further arguments (quietly ignored) |
This is the method described in Laver et al. 2003, including rescaling for
more than one virgin text. Confidence intervals are not provided if
rescale
is 'none'.
predict.wordscores
produces a vector of predicted document
positions and standard errors and confidence intervals.
Will Lowe
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