predict.mca
From MASS v7.3-35
by Brian Ripley
Predict Method for Class 'mca'
Used to compute coordinates for additional rows or additional factors in a multiple correspondence analysis.
- Keywords
- multivariate, category
Usage
## S3 method for class 'mca':
predict(object, newdata, type = c("row", "factor"), ...)
Arguments
- object
- An object of class
"mca"
, usually the result of a call tomca
. - newdata
- A data frame containing either additional rows of the factors used to
fit
object
or additional factors for the cases used in the original fit. - type
- Are predictions required for further rows or for new factors?
- ...
- Additional arguments from
predict
: unused.
Value
- If
type = "row"
, the coordinates for the additional rows.If
type = "factor"
, the coordinates of the column vertices for the levels of the new factors.
References
Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.
See Also
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