Cumulative Frequency Polygon Definition. A cumulative frequency polygon or ogive is a variation on the frequency polygon. May 25 2020 A frequency polygon is a visual representation of a distribution.
B of error tending to increase as the sample size is increased. This may sound daunting but to understand it better you should think of it as a statistical method of representing data where the cumulative patterns are added on the graph from left to right. Cumulative frequency analysis Disambiguation page providing links to topics that could be referred to by the same search term This disambiguation page lists articles associated with the title Cumulative frequency.
Cumulative frequency analysis is the analysis of the frequency of occurrence of values of a phenomenon less than a reference value.
In addition the graph may be used to show the cumulative frequency distribution. It is the sum of all the previous frequencies up to the current point. It is usually drawn with the help of a histogram but can be drawn without it as well. The cumulative frequency is denoted by CF and for a class interval it is obtained by adding the frequency of all the preceding classes including that class.
