NettetFrequency Polygons. A frequency polygon is a line graph of class frequency plotted against class mid-point. It can be obtained by connecting the mid-points of the tops of … NettetBoth line graphs and bar charts can be used for this purpose. A line graph is preferred when many large numbers need to be plotted and the data are continuous. ... Figure 1 is called a histogram, a column diagram, or a rectangular frequency polygon. The horizontal scale shows the measurements represented in order of size.
Histograms & frequency polygons University of South Wales
NettetA frequency polygon is a line graph that produces a plane figure (two-dimensional figure) which results from the shape of a frequency distribution midpoints being graphed; in simple words, a frequency polygon allows us to see the rough resulting shape of a histogram, and as you can imagine, this will be more than likely an irregular polygon. NettetFrequency polygons are a graphical device for understanding the shapes of distributions. They serve the same purpose as histograms, but are especially helpful for comparing sets of data. Frequency polygons are also a good … high school graduation means
Write the difference between Frequency Polygon and Histogram.
Nettet21. okt. 2024 · A frequency polygon graph is usually drawn with a histogram but can be drawn without a histogram as well. While a histogram is a graph with rectangular bars … Nettet7. apr. 2024 · A frequency polygon is a graph constructed by using lines to join the midpoints of each interval/ The midpoint is also called as the class mark of that … Nettet7. apr. 2024 · Frequency polygons are one type of graphical representation of data. There are many ways in which the data can be graphically represented and frequency polygons are the best and the most efficient of all. The data that is present on a sheet of paper in the form of tables is sorted out and made in such a way that it can be plotted … how many children did bathsheba have