A data frame in long format containing multiple imputations (see details).
split
A character string naming the column in x that denotes different imputatins (see details).
exclude
A vector denoting values of split which should be excluded from the list.
Details
The general function long2mitml.list is intedended for converting data frames from the long format to mitml.list (i.e., a list of imputed data sets).
In this format, imputations are enclosed in a single data frame where some split variables is used to denote different imputations.
The function jomo2mitml.list is a special case of long2mitml.list and is intended for converting imputations generated with the native functions of the jomo package.
Value
A list of imputed data sets with an additional class attribute mitml.list.