Identify blocks that are all tx or all co. Rows with missing
treatment indicators are dropped. Rows with missing block
identifiers are considered all unique blocks and thus put into the
table of results.
Usage
identify_singleton_blocks(formula, data)
Arguments
- formula
Notation for Y ~ Z | clusterID | blockID. If NULL,
`data` is assumed to already be in canonical form.
- data
Dataframe to check.
Value
Dataframe of block IDs corresponding to all tx or all co
blocks along with number of units and tx status. Returns NULL if
nothing.