What is a Report?

In the context of data science, a report visualises data in a way that allows the user to undertake self-service analysis. This enables questions to be addressed and insights to be discovered from several points of view. A report is therefore an analysis tool.

Anytime and anywhere

A report is available online and may thus be utilised for self-service analysis at anytime, anywhere, and on any device (desktop, tablet, or phone). These reports are automatically updated and renewed, ensuring that they are always up to date.

any device
A self-service analysis report is accessible anytime, anywhere, on any device.

Why visuals?

A report is made up of one or more pages of interactive visuals. Most reports focus on a single topic. A visual Displaying data graphically to clarify insights for a wide audience., such as a bar chart or point cloud, graphically illustrates a part of a dataset. Because your brain recognises an image faster than a set of numbers, these are easy to understand. Without images, many interesting patterns and outliers in the data would remain hidden between the numbers.

Visual vs. numbers
Outlier in visual vs. series of numbers.

Interactive visuals

Unlike a pdf or paper report, the reports discussed here are dynamic. A report's visuals may be interacted with by segmenting, filtering, highlighting, changing, and even zooming. When the underlying data and settings change, the visuals are updated. This allows you to gain insights and answers to particular questions rapidly.

Tools

There are several tools available on the market for viewing reports and performing self-service analysis. These tools are easy to learn since, in addition to visualisation, they employ minimum or no code and artificial intelligence. Power BI and Tableau are well-known tools.

Example report
Page from a Power BI report.