• A Sizefrequency distribution is a statistical tool used to describe the size distribution of a population of organisms or particles. It is often used...
    9 KB (1,169 words) - 19:00, 26 May 2025
  • Thumbnail for Rank–size distribution
    5, and 8, the rank-size distribution is 100, 8, 5, 5 (ranks 1 through 4). This is also known as the rank–frequency distribution, when the source data...
    14 KB (1,842 words) - 13:20, 16 June 2025
  • a frequency distribution. In the case when n i = 0 {\displaystyle n_{i}=0} for certain i {\displaystyle i} , pseudocounts can be added. A frequency distribution...
    13 KB (1,590 words) - 21:01, 12 May 2025
  • by the variations in letter compartment size in typographer's type cases. No exact letter frequency distribution underlies a given language, since all writers...
    41 KB (2,536 words) - 08:50, 12 July 2025
  • Thumbnail for Particle-size distribution
    In granulometry, the particle-size distribution (PSD) of a powder, or granular material, or particles dispersed in fluid, is a list of values or a mathematical...
    24 KB (3,290 words) - 19:58, 22 April 2025
  • Thumbnail for Zipf's law
    Zipf's law (redirect from Zipf distribution)
    formalized as the Zipfian distribution: A family of related discrete probability distributions whose rank-frequency distribution is an inverse power law...
    47 KB (4,635 words) - 16:32, 7 July 2025
  • probability distribution of a real-valued random variable. Similar to skewness, kurtosis provides insight into specific characteristics of a distribution. Various...
    37 KB (5,310 words) - 19:53, 13 July 2025
  • Thumbnail for Late Heavy Bombardment
    residual magnetism of the last few basins and a change in the sizefrequency distribution of craters which formed during this late bombardment as evidence...
    44 KB (5,449 words) - 16:34, 21 May 2025
  • Thumbnail for Grain size
    Unified Soil Classification System (USCS) Krumbein, W. C. (1934). "Size frequency distributions of sediments". Journal of Sedimentary Petrology. 2 (4). doi:10...
    9 KB (640 words) - 16:16, 8 July 2025
  • Thumbnail for Binomial distribution
    binomial distribution is frequently used to model the number of successes in a sample of size n drawn with replacement from a population of size N. If the...
    53 KB (7,554 words) - 03:55, 26 May 2025
  • Thumbnail for Probability distribution
    value. Frequency distribution: a table that displays the frequency of various outcomes in a sample. Relative frequency distribution: a frequency distribution...
    48 KB (6,688 words) - 17:43, 6 May 2025
  • In macroecology and community ecology, an occupancy frequency distribution (OFD) is the distribution of the numbers of species occupying different numbers...
    17 KB (1,851 words) - 09:00, 8 September 2024
  • Thumbnail for Multimodal distribution
    sizes[citation needed]: the initial distribution of individual sizes the distribution of growth rates among the individuals the size and time dependence of the...
    50 KB (6,390 words) - 20:08, 23 June 2025
  • Thumbnail for Reynolds number
    Application of Particle Size Analysis; Cambridge Univ. Press, Cambridge, 368 pp., p. 147. William C. Krumbein, 1934: Size frequency distribution of sediments; Jour...
    51 KB (6,446 words) - 13:17, 13 July 2025
  • Thumbnail for Lunar geologic timescale
    lunar surface, changes in crater formation through time, and the size-frequency distribution of craters superposed on geological units. The absolute ages...
    13 KB (1,514 words) - 14:40, 9 July 2025
  • that allele over the total population or sample size. Microevolution is the change in allele frequencies that occurs over time within a population. Given...
    8 KB (1,093 words) - 20:35, 18 December 2024
  • Thumbnail for Histogram
    (but not required to be) of equal size. Histograms give a rough sense of the density of the underlying distribution of the data, and often for density...
    27 KB (3,334 words) - 14:47, 21 May 2025
  • Thumbnail for Venus
    although they are distributed across virtually the entire planet, sizefrequency distribution analysis reveals a relative lack of edifices in the 20–100 km...
    227 KB (20,584 words) - 02:25, 7 July 2025
  • Thumbnail for Comet
    Retrieved 15 August 2013. Whitman, K.; et al. (2006). "The sizefrequency distribution of dormant Jupiter family comets". Icarus. 183 (1): 101–114....
    145 KB (15,448 words) - 13:09, 5 July 2025
  • Thumbnail for Herschel (Mimantean crater)
    on 28 December 2022. Retrieved 3 October 2010. "Impact Crater Size-Frequency Distribution (SFD) and Surface Ages on Mimas" (PDF). 2011. Nicholas M. Short...
    6 KB (581 words) - 20:06, 30 March 2025
  • Thumbnail for Volcanism on the Moon
    6 mi) in diameter with a depression in the top. Small-crater size frequency distribution has given inconclusive results for the timing of CBVC volcanism...
    47 KB (4,751 words) - 13:55, 25 May 2025
  • Thumbnail for Chi-squared test
    observations follows a χ2 frequency distribution. The purpose of the test is to evaluate how likely the observed frequencies would be assuming the null...
    22 KB (2,432 words) - 08:24, 15 July 2025
  • Thumbnail for Silt
    flour". Jackson 1997, "rock milk". Schubert, C. (1964). "Size-frequency distribution of sand-sized grains in an abrasion mill". Sedimentology. 3 (4): 288–295...
    28 KB (3,552 words) - 19:44, 9 July 2025
  • attentive to differences from an equal distribution in frequency. With time, this inefficient learning can distort frequency perception, causing overestimation...
    23 KB (2,729 words) - 12:41, 25 May 2025
  • Thumbnail for Poisson distribution
    that the frequency with which soldiers in the Prussian army were accidentally killed by horse kicks could be well modeled by a Poisson distribution.: 23-25 ...
    81 KB (11,215 words) - 08:39, 14 May 2025
  • Thumbnail for Catostylus perezi
    SHAUKAT (2015-01-01). "Occurrence and temporal variation in the size-frequency distribution of 2 bloom-forming jellyfishes, Catostylus perezi (L. Agassiz...
    15 KB (1,419 words) - 21:50, 11 July 2025
  • Thumbnail for Panspermia
    doi:10.1038/news040830-10. ISSN 0028-0836. Ivanov, Boris (2007), "Size-Frequency Distribution Of Asteroids And Impact Craters: Estimates Of Impact Rate", Catastrophic...
    55 KB (6,293 words) - 12:37, 21 June 2025
  • Thumbnail for Power law
    populations, the frequencies of words in most languages, frequencies of family names, the species richness in clades of organisms, the sizes of power outages...
    63 KB (8,192 words) - 01:54, 15 July 2025
  • Thumbnail for Libya Montes
    alluvial fans, open-basin paleolakes and coastlines. Crater size - frequency distribution measurements ("crater counting") revealed that the majority...
    3 KB (320 words) - 04:24, 2 December 2023
  • Thumbnail for Human penis size
    time of day, ambient temperature, anxiety level, physical activity, and frequency of sexual activity. Compared to other primates, including large examples...
    59 KB (6,784 words) - 10:43, 29 June 2025