Subsetting Operator for the Data Class

Subset observations (patients) from a Data object using numeric or logical indexing.

Usage

# S4 method for class 'Data,numeric,missing,missing'
x[i]

# S4 method for class 'Data,logical,missing,missing'
x[i]

Arguments

x

(Data)
what to subset.

i

(integer or logical)
indices or logical vector for subsetting observations.

Value

A Data object with the selected observations.