dolution
dolution.
Open the Trust data-set
a. Segment the sample into four clusters according to the attitude variables (q12a to q12k), using the k-means algorithm
b. Save the final seeds in a file
c. Replicate the analysis using the final seeds as initial seeds
d. Perform an ANOVA analysis to check whether the clusters are significantly different with respect to income (q60) and age (q51)
e. Extract three principal components from the attitude variables, save the component scores and run the k-means algorithm on the component score
f. Do the cluster averages differ from the previous ones with respect toattitudes, income and age?
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