Box plots, also called box and whisker plots, are more useful than histograms for comparing distributions. They show more information about the data than do bar charts of a summary statistic such ...

Data analysis is a fundamental process in any project. However, data can be lumped into different types, with categorical and continuous data seeming almost opposed at first glance. That said ...

3.5 Creating a box plot; 4 Filtering Data. 4.1 Preliminaries. 4.1.1 Import data; 4.2 Filters. ... Lesson 7 Gap Analysis with Categorical Variables. ... This makes it clear that the proportion of ...

Chi-square is useful for analyzing such differences in categorical variables, especially those nominal in nature. χ 2 depends on the size of the difference between actual and observed values, the ...

9.2.1 Plots in base R; 9.2.2 ggplot data; 9.2.3 ggplot histogram; ... Lesson 7 Gap Analysis with Categorical Variables. ... The table above provides a good summary of the data, but is not useful for ...