• from smallest to largest to compute quartiles; as such, quartiles are a form of order statistic. The three quartiles, resulting in four data divisions,...
    16 KB (2,112 words) - 04:04, 4 July 2024
  • Thumbnail for Interquartile range
    divided into quartiles, or four rank-ordered even parts via linear interpolation. These quartiles are denoted by Q1 (also called the lower quartile), Q2 (the...
    10 KB (1,140 words) - 19:03, 20 April 2024
  • Thumbnail for Historical rankings of presidents of the United States
    quartile.  Green  backgrounds indicate second quartile.  Yellow  backgrounds indicate third quartile.  Orange  backgrounds indicate fourth quartile....
    333 KB (7,302 words) - 05:03, 29 July 2024
  • Thumbnail for Box plot
    locality, spread and skewness groups of numerical data through their quartiles. In addition to the box on a box plot, there can be lines (which are called...
    20 KB (2,994 words) - 11:13, 28 June 2024
  • Thumbnail for Historical rankings of prime ministers of the United Kingdom
    indicates a rank within the first quartile of its respective ranking   green background indicates a rank within the second quartile of its respective ranking...
    45 KB (1,911 words) - 04:35, 6 July 2024
  • In statistics, the quartile coefficient of dispersion is a descriptive statistic which measures dispersion and is used to make comparisons within and between...
    2 KB (233 words) - 11:02, 10 December 2022
  • Thumbnail for Quantile
    number of groups created. Common quantiles have special names, such as quartiles (four groups), deciles (ten groups), and percentiles (100 groups). The...
    28 KB (2,928 words) - 17:26, 17 May 2024
  • (smallest observation) the lower quartile or first quartile the median (the middle value) the upper quartile or third quartile the sample maximum (largest...
    6 KB (772 words) - 11:10, 23 February 2024
  • Thumbnail for Dunning–Kruger effect
    into four groups. They start from the bottom quartile of low performers and proceed to the top quartile of high performers. The strongest effect is seen...
    46 KB (5,065 words) - 21:06, 29 June 2024
  • Thumbnail for Historical rankings of prime ministers of Canada
    first quartile. Green backgrounds indicate second quartile. Orange backgrounds indicate third quartile. Red backgrounds indicate fourth quartile. Note:...
    15 KB (832 words) - 06:03, 21 July 2024
  • Quartile map of amount of exports per country. Darker = more exports....
    40 KB (5,273 words) - 15:13, 28 July 2024
  • known as the first quartile (Q1), the 50th percentile as the median or second quartile (Q2), and the 75th percentile as the third quartile (Q3). For example...
    18 KB (2,587 words) - 01:14, 22 December 2023
  • Thumbnail for Comoros
    highest levels of income inequality of any nation, and ranks in the medium quartile on the Human Development Index. Between 2009 and 2014, about 19% of the...
    93 KB (9,445 words) - 12:04, 27 July 2024
  • Thumbnail for Harry S. Truman
    criticized. Despite this controversy, scholars rank Truman in the first quartile of American presidents. In addition, critical reassessment of his presidency...
    220 KB (23,130 words) - 14:36, 26 July 2024
  • Thumbnail for Bhutan
    as of 2023, as well as the only South Asian country in the list's first quartile. Bhutan is also a member of the Climate Vulnerable Forum, the Non-Aligned...
    193 KB (17,756 words) - 14:31, 26 July 2024
  • impact factor of 2.321, placing it in the second quartile for Communication studies and in the third quartile for Business. "Public Relations Review". 2019...
    2 KB (81 words) - 02:36, 28 April 2023
  • Thumbnail for Quantile function
    )={\frac {-\ln(1-p)}{\lambda }},\!} for 0 ≤ p < 1. The quartiles are therefore: first quartile (p = 1/4) − ln ⁡ ( 3 / 4 ) / λ {\displaystyle -\ln(3/4)/\lambda...
    16 KB (2,186 words) - 22:23, 17 June 2024
  • Thumbnail for Mary Todd Lincoln
    the lowest quartile. However, in the fifth survey (conducted in 2020), Lincoln's regard had risen enough to place her in the third-quartile. Lincoln's...
    59 KB (6,397 words) - 04:27, 26 July 2024
  • Thumbnail for Social media
    ramifications for young adults. A recent study reported that people in the highest quartile for weekly social media use experienced the most sleep disturbance. The...
    161 KB (19,560 words) - 15:40, 27 July 2024
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    World map by quartiles of Human Development Index in 2013:...
    124 KB (12,233 words) - 18:25, 20 July 2024
  • Thumbnail for Skeletal muscle
    approximately equal quartiles. The lowest quartile averaged 3,553 steps/day, the second quartile 5,801 steps/day, the third quartile 7,842 steps/day and...
    120 KB (13,834 words) - 11:46, 13 June 2024
  • and their inter-quartile range on the new SAT was 720–770 on Evidence-Based Reading and Writing, and 740–790 on Math. The inter-quartile range on the ACT...
    112 KB (10,656 words) - 18:40, 17 July 2024
  • the 2nd quartile of Health Policy journals. Details and data below: SCIMAGO's SJR in the Health Policy category The IJHS ranks in the 2nd quartile (85/242)...
    3 KB (299 words) - 16:00, 29 April 2023
  • Thumbnail for Theresa May
    ministers, academics and journalists have ranked May in the bottom fourth quartile. Theresa May was born on 1 October 1956 in Eastbourne, Sussex. She is the...
    255 KB (22,436 words) - 10:14, 28 July 2024
  • Thumbnail for Worcester, Massachusetts
    guide "America's Best Graduate Schools". The medical school is in the top quartile of medical schools nationally in research funding from the NIH and is home...
    127 KB (11,125 words) - 16:54, 29 June 2024
  • Italian towns Quartier (unit), an obsolete French unit of measurement Quartile, a term from statistics, meaning "fourth" Fourth (disambiguation) This...
    3 KB (438 words) - 20:00, 27 May 2024
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    restored. Level M (Medium) 15% of data bytes can be restored. Level Q (Quartile) 25% of data bytes can be restored. Level H (High) 30% of data bytes can...
    90 KB (9,107 words) - 17:51, 28 July 2024
  • distributed variable: The middle three values – the lower quartile, median, and upper quartile – are the usual statistics from the five-number summary and...
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  • Thumbnail for Virginia
    had an estimated export value of $740 million in 2022. Though in the top quartile for diversity based on the Simpson index, only 26% of tech employees in...
    299 KB (26,632 words) - 17:04, 25 July 2024
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    parallax of the fixed stars." Herschel recorded in his journal: "In the quartile near ζ Tauri ... either [a] Nebulous star or perhaps a comet." On 17 March...
    157 KB (15,531 words) - 08:06, 20 July 2024