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Thought-Process to Discover Knowledge

Welcome to nubtrek.

Books and other education websites provide "matter-of-fact" knowledge. Instead, nubtrek provides a thought-process to discover knowledge.

In each of the topic, the outline of the thought-process, for that topic, is provided for learners and educators.

Read in the blogs more about the unique learning experience at nubtrek.continue

Representation of two sets of data using bar-graphs is explained in this page.



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table representation Consider the data: Number of glasses of water students drink during the school time.

The data is collected for normal days and hot-sunny day. These two data sets differ.

Let us understand how two sets of related data be represented with a bar-graph.

Consider the number of glasses of water students drink during normal day and sunny day. The data is captured in the bar graph.bar graph Orange color bars represent data for normal day.
Green bars represent data for sunny day.

The data in this bar graph can also be read for details and compared.

bar graph Consider the number of glasses of water students drink during normal day and sunny day. The data is captured in the bar graph.

Comparing normal day and sunny day, The increase in number of students who had `4` glasses of water is `7`.

Multiple Data in a Bar-Graph : Multiple sets of data can be plotted in a single bar graph.bar graph Such bar-graphs are also used to answer any comparative or quantitative questions.

                            
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