frequency histogram

См. также в других словарях:

• histogram — [his′tə gram΄] n. [ HISTO(RY) + GRAM] Statistics a bar graph in which the area of each bar is proportional to the frequency or relative frequency represented …   English World dictionary

• Frequency distribution — In statistics, a frequency distribution is an arrangement of the values that one or more variables take in a sample. Each entry in the table contains the frequency or count of the occurrences of values within a particular group or interval, and… …   Wikipedia

• histogram — /his teuh gram /, n. Statistics. a graph of a frequency distribution in which rectangles with bases on the horizontal axis are given widths equal to the class intervals and heights equal to the corresponding frequencies. [1890 95; HISTO + GRAM1]… …   Universalium

• frequency distribution — Statistics. the correspondence of a set of frequencies with the set of categories, intervals, or values into which a population is classified. [1890 95] * * * In statistics, a graph or data set organized to show the frequency of occurrence of… …   Universalium

• histogram — A table or bar chart displaying a probability distribution. All of the probabilities in the histogram total to 100 percent. The frequency of the data for each interval is represented by the height of the bar. The technique can be used to combine… …   Financial and business terms

• Frequency (statistics) — In statistics the frequency of an event i is the number ni of times the event occurred in the experiment or the study. These frequencies are often graphically represented in histograms. We speak of absolute frequencies, when the counts ni… …   Wikipedia

• Frequency probability — Statistical probability redirects here. For the episode of Star Trek: Deep Space Nine, see Statistical Probabilities. John Venn Frequency probability is the interpretation of probability that defines an event s probability as the limit of its… …   Wikipedia

• histogram — 1. A graphic columnar or bar representation to compare the magnitudes of frequencies or numbers of items. 2. Graphical representation of the frequency distribution of a variable, in which rectangles are drawn with their bases on a uniform linear… …   Medical dictionary

• histogram — 1. noun A graphical display of numerical data in the form of upright bars, with the area of each bar representing frequency. 2. verb To represent (data) as a histogram …   Wiktionary

• frequency polygon — noun : a frequency curve made up of straight lines * * * Statistics. a frequency curve consisting of connected line segments formed by joining the midpoints of the upper edges of the rectangles in a histogram whose class intervals are of uniform… …   Useful english dictionary

• frequency polygon — Statistics. a frequency curve consisting of connected line segments formed by joining the midpoints of the upper edges of the rectangles in a histogram whose class intervals are of uniform length. [1895 1900] * * * …   Universalium