validate_scan: Check that input to scanstatistic function is valid.
Description
Check that input to scanstatistic function is valid.
Usage
validate_scan(table, zones, col_names)
Arguments
table
A data.table passed to a scan statistic function.
zones
Should be a list of integer or factor vectors.
col_names
A character vector of column names; these columns in the
table must not have any missing values.