DSCI Exam 1 Questions and answers already Graded A+

DSCI Exam 1 Questions and answers already Graded A+ Data Mining - The extraction of interesting (previously unknown and potentially useful) patterns or knowledge from large volumes of data. Business Intelligence (BI) - An umbrella term that combines architectures, tools, databases, analytical tools, applications, and methodologies to enable data driven decision making. KDD (Knowledge Discovery in Databases) - An AKA for data mining, referring to the full process of extracting knowledge from data. Descriptive Analytics - Characterizes the properties of the data. Answers: 'What has happened?' Predictive Analytics - Makes inferences from the data. Answers: 'What may happen?' Prescriptive Analytics - Attempts to direct decision making to improve outcomes. Answers: 'What should b