Source: Graphs and Charts created by Author
(0:00-1:18) Introduction to Context
(1:19-1:32) Definition of Line Chart
(1:33-1:52) Definition of Frequency Polygon
(1:53-3:01) Construction of Frequency Polygon
(3:02-3:20) Definition of Multiple Line Chart
(3:21-4:50) Example of Multiple Line Chart
A distribution of quantitative data that shows the frequency of different intervals of data. The frequencies are indicated by heights of dots, which are connected to each other.
A distribution of data that shows both a histogram and its line chart on the same set of axes.
A distribution that shows more than one data set's values in line charts. This is advantageous because it is clearer than trying to compare multiple histograms on the same set of axes.