Building charts with bricks
Data visualisation helps present in an attractive way information that could be difficult to interpret in the form of a table. Undoubtedly, for many managers, the phrase ‘time is money’ is a life motto, not a cliché. They receive a lot of information in tables but often need to quickly verify the p…
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Table or cube? Reporting in the form of olap cubes
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.
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Violin plot
Before starting a more complex data analysis, it is worth taking a closer look at variable distributions which are of interest to us.
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Correspondence analysis: solution quality assessment
Correspondence analysis is a technique often thought of as an alternative to a crosstab (contingency table).
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Basic steps when design tables
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 expert knowledge
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Perceptual maps: choosing the correct normalization method
In this article you can find perceptual maps prepared using different normalization methods.
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Dartboards and dashboards
The dartboard visualization is another useful medium for presenting the results of analyses on a dashboard.
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Speedometers in reporting
Speedometers, or gauges, are very intuitive hence their popularity in dashboarding. But they evoke mixed feelings among analysts.
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Deciding to remove an item from the scale
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.
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