If you cannot insert a new employee without also assigning them to a project even though they are not part of one yet, you have an Insertion Anomaly

LexisNexis and Dialog are two companies that provide ________

A) primary data B) secondary data C) reality mining data D) causal research designs E) questionnaire designs

In extracting information from large data warehouses, a data mining tool may use which of the following techniques?

A) decision trees B) regression C) rule induction D) all of the above