Exam 4: Predictive Analytics I: Data Mining Process, methods, and Algorithms

Briefly describe five techniques (or algorithms)that are used for classification modeling.

Whereas ________ starts with a well-defined proposition and hypothesis,data mining starts with a loosely defined discovery statement.

The ________ is the most commonly used algorithm to discover association rules.Given a set of itemsets,the algorithm attempts to find subsets that are common to at least a minimum number of the itemsets.

Clustering partitions a collection of things into segments whose members share

Data mining requires specialized data analysts to ask ad hoc questions and obtain answers quickly from the system.

All of the following statements about data mining are true EXCEPT

All of the following statements about data mining are true EXCEPT:

In estimating the accuracy of data mining (or other)classification models,the true positive rate is

The data field "ethnic group" can be best described as