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Humans presented data in tabular format already in the ancient times. Thus, sometimes we can be deluded that structuring and reading tables is intuitive and does not require...

When we want to include a lot of values in a table, in several various cross-sections e.g. by time, region, type of phenomenon, we have several approaches to choose from.

Sometimes instead of asking a single question in a survey, we ask a whole set of questions, which are intended to be used later to build a scale.

The dartboard visualization is another useful medium for presenting the results of analyses on a dashboard.

Using advanced data analysis techniques, or even just reading about them, we often come across the term "multidimensional technique". Are there really many dimensions in the...

When creating dashboards, reports, or infographics, you often use other elements besides charts and tables. Individual numerical values are often presented as text (with a...

Correspondence analysis is a technique often thought of as an alternative to a crosstab (contingency table).

In this article you can find perceptual maps prepared using different normalization methods.