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When cluster analysis is also used for clustering variables to identify homogeneous groups,the units used for analysis are the variables and the distance measures are computed for all pairs of variables.
Q4: Nonmetric analysis of variance examines the difference
Q12: When calculating the standard deviation,we divide by
Q21: What does it mean if the discriminant
Q22: The need for the researcher to understand
Q24: _ are agglomerative methods of hierarchical clustering
Q31: A major advantage of _ over the
Q38: The variance can never be negative.
Q55: Problem definition is the most important step
Q79: The primary objective of _ is to
Q82: _ is the error due to the