Given seed and targets, checks to make sure that at least one observation of each marginal category exists in the seed table. Otherwise, ipf/ipu would produce wrong answers without throwing errors.
1 2 | check_tables(primary_seed, primary_targets, secondary_seed = NULL,
secondary_targets = NULL)
|
primary_seed |
In population synthesis or household survey expansion,
this would be the household seed table (each record would represent a
household). It could also be a trip table, where each row represents an
origin-destination pair. Must contain a |
primary_targets |
A |
secondary_seed |
Most commonly, if the primary_seed describes households, the
secondary seed table would describe a unique person with each row. Must
also contain the |
secondary_targets |
Same format as |
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