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String splitting is the process of breaking up a text string in a systematic way, so that the individual parts of the text can be…

Timestamps are common in survey data. Sometimes we need calculate the difference between two timestamps. To do so, we need to convert them from being…

Running a survey can be expensive and time-consuming. Luckily you can use simulated data to check and compare your survey design, saving you time and…

The Net Promoter Score (NPS) is a method for indexing a person’s willingness to recommend a product or service to others. It is defined as…

There a two different methods of creating a bar chart in Q - using the built in chart options or R visualizations. I'll show you both.

A Pyramid chart is a bar chart where the bars grow out from the center, rather than from the left or right. Pyramid charts are…

The traditional means for outputting categorical data is with percentages representing each category’s share of the total sample. However, there are a range of cases…

Sorting data can assist you to understand, analyze, and visualize it. In Q, sorting is most often done to improve the way tables or charts…

A correlation matrix is a table of correlation coefficients for a set of variables. They are often used to determine if a relationship exists between…