11) Systems that focus on making data collected in OLTP to support decision making are often referred to as knowledge management systems.
12) Systems that focus on making data collected in OLTP to support decision making are often referred to as expert systems.
13) Systems that focus on making data collected in OLTP to support decision making are often referred to as decision support systems.
14) OLTP provides the ability to sum, count, average, and perform other simple arithmetic operations on groups of data.
15) OLAP provides the ability to sum, count, average, and perform other simple arithmetic operations on groups of data.
16) With cluster analysis, analysts create a model or hypothesis before running the analysis.
17) With supervised data mining, analysts create a model or hypothesis before running the analysis.
18) Neural networks are a supervised data-mining technique.
19) Cluster analysis measures the impact of a set of variables on another variable.
20) Regression analysis measures the impact of a set of variables on another variable.
