Some people find it easier to interpret information when it is presented in graphical form. Sometimes, they only want the highlights and are not overly interested in the details. It is usually easier to identify the largest slice of a pie chart or the tallest bar in a bar chart than from a table of data. In some cases it can be easy to make a good guess at a line of best fit for a scatter plot than do that from a table of figures - particularly if the data are not ordered according to one of the variables.
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They give a visual interpretation of the data.
Scientists create graphs to visually represent data and to better understand patterns and relationships within the data. Graphs allow scientists to analyze and interpret information more easily, identify trends, and communicate their findings to a wider audience. Graphs also help scientists make predictions and draw conclusions based on the data they have collected.
by making relationships easier to see
Well, graphs are wonderful tools that help us visualize data in a clear and easy-to-understand way. They can help us identify trends, patterns, and relationships within the data. Whether you're analyzing sales figures, tracking progress, or presenting information, graphs can help you communicate your message effectively and beautifully. Just remember, there are many types of graphs like bar graphs, line graphs, and pie charts, so choose the one that best suits your data and purpose.
bar graphs use categorical data