As mentioned last time , I am going to cover different types of graphs Pie charts vs. bar charts: Pie charts are those graphs where the data is represented as slices of a circle. We've all seen pie graphs, and it is exactly what it says on the tin. Bar graphs are another type of data visualization which most people have seen. It is where the data is represented as bars, where the x-axis is the independent variable, and the y-axis is the dependent variable. Pie charts have the advantages of displaying categories within one set with respect to one another and being used best with percentages. They have the disadvantages of needing each category displayed to be read correctly (no truncation) and that all data values must be present. Bar charts have the advantages of being very flexible (there is no distortions from truncating categories) and they can compare 2 or more data sets. The disadvantage is that it is not very useful for...
The official blog of The Science of Life and The Science They Don't Want You to Know. Describing the mathematics and science in our every day lives as well as the science that various industries and government agencies may not want the common people to know.