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Cumulative frequency analysis is the analysis of the frequency of occurrence of values of a phenomenon less than a reference value. The phenomenon may be time- or space-dependent. Cumulative frequency is also called frequency of non-exceedance. Cumulative frequency analysis is performed to obtain insight into how often a certain phenomenon (feature) is below a certain value. This may help in describing or explaining a situation in which the phenomenon is involved, or in planning interventions, for example in flood protection.

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  • Kumulativní četnost (cs)
  • Kumulierte Häufigkeit (de)
  • Análisis de frecuencia acumulada (es)
  • Cumulative frequency analysis (en)
  • Maiztasun metatuen analisi (eu)
  • Frequenza cumulata (it)
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  • Kumulativní četnost je postupně načítaná četnost jednotlivých vzestupně uspořádaných hodnot statistického znaku ve statistickém souboru. (cs)
  • Die kumulierte (auch kumulative) Häufigkeit oder Summenhäufigkeit ist ein Maß der deskriptiven Statistik. Sie gibt an, bei welcher Anzahl der Merkmalsträger in einer empirischen Untersuchung die Merkmalsausprägung kleiner ist als eine bestimmte Schranke. Die kumulierte Häufigkeit wird berechnet als Summe der Häufigkeiten der Merkmalsausprägungen von der kleinsten Ausprägung bis hin zu der jeweils betrachteten Schranke. (de)
  • La frecuencia acumulada o frecuencia acumulativa es la frecuencia de ocurrencia de valores de un fenómeno menor que un valor de referencia. El fenómeno puede ser una variable aleatoria que varia en el tiempo o en el espacio.La frecuencia acumulada se llama también frecuencia de no−excedencia.El análisis de la frecuencia acumulada se hace con el propósito de obtener una idea de cuantas veces ocurriría un cierto fenómeno lo que puede ser instrumental en describir o explicar una situación en la cual el fenómeno juega un papel importante, o en planificar intervenciones, por ejemplo en el control de inundaciones.​ (es)
  • Cumulative frequency analysis is the analysis of the frequency of occurrence of values of a phenomenon less than a reference value. The phenomenon may be time- or space-dependent. Cumulative frequency is also called frequency of non-exceedance. Cumulative frequency analysis is performed to obtain insight into how often a certain phenomenon (feature) is below a certain value. This may help in describing or explaining a situation in which the phenomenon is involved, or in planning interventions, for example in flood protection. (en)
  • Estatistikan, maiztasun metatuen analisiak balio batetik behera edo balio horren berdinak diren datuen maiztasunak aztertzen dituen analisi mota da. Adibidez, uztaileko egun guztietatik %82.3etan tenperatura minimoa 21 °C edo txikiagoa dela esatean, 0.823 edo %82.3 portzentajea 21 balioari dagokion maiztasun metatua da. Maiztasun metatuen kalkulua aski sinplea da, datuak ordenatu ondoren, aski baita balio bakoitzeko azpitik zenbat datu geratzen diren zenbatezea. Horrela, maiztasun metatuek propietate hau betetzen dute: balio zenbat eta handiagoa izan, orduan eta handiagoa da maiztasun metatua, balioa gehitu ahala datuak biltzen baitira. (eu)
  • In statistica, in particolare in statistica descrittiva, la frequenza cumulata (assoluta), associata ad una modalità o a una classe di modalità, è pari alla somma della sua frequenza assoluta e di quelle delle modalità che la precedono. Naturalmente, affinché il calcolo della frequenza cumulata abbia un senso, è necessario che all'interno della distribuzione sia possibile definire qualche tipo di ordinamento. Dato un carattere di cui si siano osservate M modalità, l'espressione matematica della frequenza cumulata (assoluta) della k-esima modalità, supponendo le modalità disposte in ordine crescente, è: (it)
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  • http://commons.wikimedia.org/wiki/Special:FilePath/BinomialConfBelts.jpg
  • http://commons.wikimedia.org/wiki/Special:FilePath/Binomial_Distribution.png
  • http://commons.wikimedia.org/wiki/Special:FilePath/CumulativeFrequency.png
  • http://commons.wikimedia.org/wiki/Special:FilePath/Gohana-Interval.png
  • http://commons.wikimedia.org/wiki/Special:FilePath/GohanaCum.png
  • http://commons.wikimedia.org/wiki/Special:FilePath/Logistic2.png
  • http://commons.wikimedia.org/wiki/Special:FilePath/Normal-Return.jpg
  • http://commons.wikimedia.org/wiki/Special:FilePath/Normal_distribution_cdf.png
  • http://commons.wikimedia.org/wiki/Special:FilePath/SanLor.png
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