extab {dae} | R Documentation |
Expands the values in table
to a vector
according to the index.factors
that are considered to index
the table
, either in standard or Yates order. The order
of the values in the vector
is determined by the order of
the values of the index.factors
.
extab(table, index.factors, order="standard")
table |
A numeric |
index.factors |
A list of |
order |
The order in which the levels combinations of the |
A vector
of length equal to the factors
in
index.factor
whose values are taken from table
.
Chris Brien
## generate a small completely randomized design with the two-level
## factors A and B
n <- 12
CRD.unit <- list(Unit = n)
CRD.treat <- fac.gen(list(A = 2, B = 2), each = 3)
CRD.lay <- designRandomize(allocated = CRD.treat, recipient = CRD.unit,
seed = 956)
## set up a 2 x 2 table of A x B effects
AB.tab <- c(12, -12, -12, 12)
## add a unit-length vector of expanded effects to CRD.lay
attach(CRD.lay)
CRD.lay$AB.effects <- extab(table=AB.tab, index.factors=list(A, B))