Extract response data from a dexterMST database
get_responses_mst( db, predicate = NULL, columns = c("person_id", "test_id", "booklet_id", "item_id", "item_score") )
db
: a dexterMST project database connectionpredicate
: an expression to select data oncolumns
: the columns you wish to select, can include any column in the projecta data.frame of responses
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