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Business Analytics Exam 2 Quizzes & Ans 100% Correct!!
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Business Analytics Exam 2 Quizzes & Ans 100% Correct!!
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Name: Score:44 Multiple choice questions
Term 1 of 44
Which of the following is a definition of distance between two clusters in a complete linkage
clustering?
the sum of distances from each object to the centroid of the other cluster
the distance between the most distant pair of objects, one from each group
the average distance between all objects in the clusters
the hypotenuse
Term 2 of 44
Which of the following typically describes the support for the association rule?
the number of transactions that include all items in the antecedent and consequent parts of
the rule
the average value of items in the antecedent and consequent parts of the rule
the frequency of transactions that include none of the items in the antecedent and
consequent parts of the rule
the percentage of transactions that include some items in the antecedent and consequent
parts of the rule
, Term 3 of 44
Spam filtering for e-mails can be seen as an example of which of the following types of
approaches of data mining?
regression analysis
classification
cluster analysis
the hypotenuse
Term 4 of 44
In a k-Nearest Neighbors algorithm, similarity of records is based on the ________.
average of all records
size of the dataset
closeness of a record to numerical predictors in the other records
frequency of occurrence
Term 5 of 44
In association analysis, the antecedent and consequent are sets of items that do not have any
items in common.
TRUE
FALSE
classification
leading
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