William Playfair, the father of data visualisation, changed the way we understand information. His bar graphs, pie charts, ...

There are three measures of central tendency for data. One is the mean or x-bar, and the others are the median and mode. When you’re diving into statistical analysis, these are basic components. Most ...

Bar graphs are used to show sets of data in more specific categories. 32 students were asked which season was their favourite. The table shows the results. Construct a bar chart that represents ...

Understanding potential pitfalls—and how to overcome them—can help organizations maximize the value of this technology.

The updated Gemini can now provide in-depth insights into trends, patterns, and correlations within spreadsheet data. For instance, a marketing manager can ask Gemini to analyze ...