The area of reliability analysis is of interest first of all to those who plan to use scales and indices in their studies, namely more complex indicators than a single survey...
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.
A waterfall graph, otherwise known as a cascade chart, may mean very little to those of us from outside the financial services industry.
Speedometers, or gauges, are very intuitive hence their popularity in dashboarding. But they evoke mixed feelings among analysts.
Before starting a more complex data analysis, it is worth taking a closer look at variable distributions which are of interest to us.
Multiple response sets often form the basis for further detailed questions about opinions on selected products.
In today's post we will combine the classic (and timeless) with the modern (but not worse).