SHOPPING FOR A MOUNTAIN TRIP: ANALYSIS OF MULTIPLE RESPONSE SETS
Multiple response sets often form the basis for further detailed questions about opinions on selected products.
Correspondence analysis: Calculating distances in a table
Correspondence analysis is one of the most convenient and popular exploratory techniques in data analysis.
Visualising decision trees: The classic refurbished
In this post, we continue to discuss the visualisation of nested hierarchical data. In my previous blog, I showed how hierarchical data can be presented in a two-dimensional space...
Correspondence analysis: Solution quality assessment
Correspondence analysis is a technique often thought of as an alternative to a crosstab (contingency table).
Perceptual maps: Choosing the correct normalization method
In this article you can find perceptual maps prepared using different normalization methods.
