Multiple Choice
Data preparation includes all of the following except which task?
A) calculating the confidence ratio for all association rules
B) treating missing data
C) identifying erroneous data and outliers
D) defining the appropriate way to represent variables
Correct Answer:

Verified
Correct Answer:
Verified
Q20: Which statement is true of an association
Q22: The strength of a cluster can be
Q30: _ is a measure of calculating dissimilarity
Q32: Euclidean distance can be used to measure
Q38: k-means clustering is the process of<br>A)agglomerating observations
Q39: When clustering only by dummy variables that
Q43: To identify patterns across transactions, we can
Q49: Using the data given, apply hierarchical clustering
Q52: Using the data given, apply k-means clustering
Q53: Platinum Gym has 10,000 gyms members out