The fit of an MDS solution is commonly assessed by the stress measure.Stress is a goodness-of-fit measure;higher values of stress indicate better fits.
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Q8: Preference data order the brands or stimuli
Q9: Derived approaches to collecting perception data require
Q10: The direct approaches to collecting perception data
Q11: The metric MDS procedures assume that input
Q12: Suppose a researcher is interested in obtaining
Q14: The configuration derived from preference data is
Q15: Stress values indicate the proportion of variance
Q16: Spatial maps are computed in such a
Q17: Perception data may be direct or derived.
Q18: Direct approaches to collecting perception data are
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