What is bar chart and histogram?
What is bar chart and histogram? Histograms are used to show distributions of variables while bar charts are used to compare variables. Histograms plot quantitative data with ranges of the data grouped into bins or intervals while bar charts plot categorical data. Note that it does not make sense to rearrange the bars of a histogram. What is difference between histogram and bar chart? Histogram refers to a graphical representation; that displays data by way of bars to show the frequency of numerical data. A bar graph is a pictorial representation of data that uses bars to compare different categories...