absolute frequency的意思|示意

Absolute frequency (also known as frequencies) is a statistical measure of how often an event or condition occurs in a given population. It is the total number of occurrences of an event or condition within a given population. A high absolute frequency can indicate a common event or condition, while a low absolute frequency indicates a rare event or condition.

In linguistics, absolute frequencies are used to measure the frequency of the occurrence of a particular word in a given corpus (a large collection of texts). It is calculated by counting the total number of times a specific word is used or referenced in the corpus.

In data analysis, absolute frequency can be used to determine the amount of each item in a set. For example, a survey on student preferences for a particular type of food can be analyzed using absolute frequency. The survey results might show that 20 students prefer pizza, 25 prefer burgers, and 10 prefer tacos. Thus, the absolute frequency of pizza is 20, burgers is 25, and tacos is 10.

In addition to data analysis and linguistics, absolute frequency is also used in other areas of science, mathematics, and statistics. For example, in genetics, it is used to calculate the frequency of gene sequences in a given population. In mathematics, it is used to calculate the frequency of different numbers in a set. In statistics, it is used to calculate the frequency of different values in a given population.

In conclusion, absolute frequency is an important statistical measure that can provide valuable information about the occurrence of a particular event or condition. It can be used to analyze data, measure frequencies in datasets, and calculate frequencies of various values in a population.