Which of the following best outlines how to compute the dissimilarity between objects described by ratio-scaled variables?

		initiator
		environment
		facilitator
		change

What technique to pre-process the data integration could be used to process the following a large data set?

		Student, with a lot of tuples, and with attributes: (Student Name, Major, University, Status, Office Address).
		graph plots
		entity integration
		Kulczynski measure

When each value xi in a set may be associated with a weight wi for i D 1, : : : ,N, this is referred to as ________?

		median
		arithmetic mean
		central tendency
		weighted arithmetic mean