Description Usage Arguments Details Value Author(s) See Also
Lists a matrix of combinations of 1 to n variables in ascending order
1 | combos(n)
|
n |
an integer: the number of variables |
Lists hierarchy of all possible combinations of n variables in ascending
order, starting with 1 variable, then all combinations of 2 variables,
and so on until the one combination with all n variables. This function
is used by all.regs
to structure the models required for
hierarchical partitioning.
a list containing
ragged |
a matrix with zeroes in empty elements and 1 in column 1, 2 in column 2 ... n in column n for full elements |
binary |
a matrix as for ragged, but with 1 in all full elements |
Chris Walsh cwalsh@unimelb.edu.au
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