[[,Itempool,numeric,missing-method | R Documentation |
Itempool
objectsSubset Itempool
objects
## S4 method for signature 'Itempool,numeric,missing' x[[i, j, ...]]
x |
An |
i |
indices specifying elements to extract or replace. |
j |
This will not be used in |
... |
Additional parameters to be passed to the function. |
An Item-class
or Testlet-class
object.
Emre Gonulates
item1 <- item(a = 1.12, b = -2.1, c = 0.28) item2 <- item(a = 2, b = 3.2, c = 0.21) ip1 <- c(item1, item2) ip1[[1]]
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