1. (LO 7-2, LO 7-3) Name the tool, technique, or test to find each type of anomaly. Choose from regression analysis, drill-down detail, Benford's law, duplicate check and controls testing. Type of Anomaly Diagnostic Tool, Technique, or Test Three cents of every dollar invested in advertising translates into $1 in sales. Determining that some customers are much more profitable than others. Transactions that are both recorded and authorized by the same person. Unexpectedly, we find more transactions with the leading digit 7 in the dataset than those with a leading digit of 4. Check payment is applied twice to the same invoice