| transform.amelia {Amelia} | R Documentation |
Transform imputed datasets from Amelia objects
Description
Updates the imputed datasets from an amelia output
with the specified transformations.
Usage
## S3 method for class 'amelia'
transform(`_data`, ...)
Arguments
_data |
an object of class "amelia"; typically output from the
function |
... |
further arguments of the form |
Details
The ... arugments to transform.amelia are
expressions of the form tag = value, where tag is the
variable that is being updated or created and value is an
expression that is a function of the variables in the imputed
datasets. For instance, if you wanted to create an interaction of two
imputed variables, you could have one argument be intervar =
var1 * var2. This would either update the current variable
intervar in the imputed data or append a new variable called
intervar to the imputed datasets.
Value
An object of class amelia with its imputations and
missMatrix values updated according to the transformations. In
addition, each of the calls to transform.amelia are stored in