Last data update: 2014.03.03
|
R: Disjunctive combination
disjunctive | R Documentation |
Disjunctive combination
Description
Transforms a categorical variable
into a matrix of indicators. The values of the categorical variable are integer numbers (positive or negative).
Usage
disjunctive(strata)
Arguments
strata |
vector of integer numbers.
|
See Also
balancedstratification
Examples
# definition of the variable of stratification
strata=c(-2,3,-2,3,4,4,4,-2,-2,3,4,0,0,0)
# computation of the matrix
disjunctive(strata)
Results
|