Jump to content

Unbiased estimation of standard deviation: Revision history

View logs for this page (view filter log)

Filter revisionsshowhide

To date:

Tag filter:

Invert selection

External tools:

For any version listed below, click on its date to view it. For more help, see Help:Page history and Help:Edit summary. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary

curprev 11:3511:35, 10 May 2024‎ 87.13.127.250 talk‎ 18,620 bytes −26‎ →‎References undo
curprev 11:3411:34, 10 May 2024‎ 87.13.127.250 talk‎ 18,646 bytes −38‎ →‎See also undo

curprev 08:0008:00, 8 August 2023‎ Muhali talk contribs‎ 18,684 bytes −87‎ Undid revision 1108657587 by Muhali (talk) not needed after rev 1169197387 undo Tag: Undo

curprev 17:3117:31, 7 August 2023‎ AVM2019 talk contribs‎ 18,771 bytes +91‎ Undid revision 1108656628 by Muhali (talk) This edit clarified minor details at the cost of errors and non-sequiturs in the main point undo Tag: Undo

curprev 23:5223:52, 3 August 2023‎ 79.44.176.188 talk‎ 18,680 bytes 0‎ →‎Rule of thumb for the normal distribution undo

curprev 16:2216:22, 5 September 2022‎ Muhali talk contribs‎ 18,680 bytes +87‎ →‎Motivation: insert correct equation undo Tags: Reverted Visual edit
curprev 16:1716:17, 5 September 2022‎ Muhali talk contribs‎ 18,593 bytes −91‎ →‎Motivation: equation corrected undo Tags: Reverted Visual edit

curprev 04:4404:44, 2 September 2022‎ Fgnievinski talk contribs‎ 18,684 bytes 0‎ →‎Background undo Tag: 2017 wikitext editor

curprev 21:3021:30, 10 February 2022‎ 92.193.150.167 talk‎ 18,684 bytes −28‎ Link was broken. This is a working one. undo Tag: Visual edit

curprev 17:2417:24, 1 November 2021‎ 49.144.222.148 talk‎ 18,712 bytes +2‎ Sample standard deviation has a denominator of n-1. The sample variance is unbiased while the sample standard deviation has bias due to the square root explained below. undo Tag: Undo

curprev 08:4808:48, 12 October 2021‎ 119.148.98.52 talk‎ 18,710 bytes −2‎ →‎Background undo Tags: Reverted Mobile edit Mobile web edit

curprev 01:0501:05, 25 January 2021‎ Giftlite talk contribs‎ 18,712 bytes −11‎ →‎Variance of the mean: simplify undo

curprev 02:4002:40, 7 May 2020‎ Nernom talk contribs‎ m 18,723 bytes −13‎ →‎Rule of thumb for the normal distribution: changed "rule on thumb" to "rule of thumb", also cleaned up some equal signs undo

curprev 14:3614:36, 9 April 2020‎ 2402:3a80:b11:3669:bacd:2cab:3506:b0c6 talk‎ 18,736 bytes +4‎ →‎Background: correction of terminology undo Tags: Mobile edit Mobile app edit Android app edit

curprev 07:4007:40, 6 April 2020‎ JWilk talk contribs‎ m 18,732 bytes +1‎ →‎Results for the normal distribution: fix spacing undo

curprev 13:1213:12, 25 February 2020‎ BilboBeggins talk contribs‎ 18,731 bytes −14‎ →‎Results for the normal distribution: <math> c_4(n) = \mu_1/\sqrt{n-1}</math> undo Tags: Mobile edit Mobile web edit

curprev 05:1105:11, 14 January 2020‎ Kishore178 talk contribs‎ m 18,745 bytes 0‎ →‎Rule on thumb for the normal distribution: Rule of thumb, not on thumb. undo

curprev 13:3613:36, 30 November 2019‎ 167.56.136.144 talk‎ 18,745 bytes +7‎ →‎Estimating the standard deviation of the mean undo

curprev 17:4817:48, 31 October 2019‎ Xionbox talk contribs‎ m 18,738 bytes +4‎ Fix sub header start tag undo

curprev 18:2918:29, 23 July 2019‎ Thaisoncongty talk contribs‎ 18,734 bytes −16‎ →‎Rule of thumb for the normal distribution: Fixed typo undo Tags: canned edit summary Mobile edit Mobile app edit Android app edit

curprev 18:2718:27, 17 June 2019‎ Bvds talk contribs‎ 18,750 bytes 0‎ →‎Estimating the standard deviation of the mean: Math error in last expression: \gamma_1 -> \gamma_2 undo

curprev 05:3805:38, 27 December 2018‎ Daviddwd talk contribs‎ 18,750 bytes +76‎ No edit summary undo Tag: Visual edit

curprev 19:1519:15, 13 August 2018‎ Aaronchall talk contribs‎ 18,674 bytes −26‎ →‎Background undo

curprev 20:5120:51, 31 January 2018‎ 2a02:c7f:83e:cd00:88cb:7500:35fb:3417 talk‎ 18,700 bytes −8‎ →‎Bias correction: Table has a uniform structure undo

curprev 16:3616:36, 27 December 2017‎ 80.147.217.189 talk‎ 18,708 bytes +14‎ →‎Variance of the mean: add forgotten linebreak undo

curprev 22:5022:50, 4 December 2017‎ FrescoBot talk contribs‎ m 18,694 bytes −208‎ Bot: link syntax and minor changes undo

curprev 04:2704:27, 3 November 2017‎ Kapelner talk contribs‎ m 18,902 bytes +17‎ →‎Results for the normal distribution undo
curprev 04:2704:27, 3 November 2017‎ Kapelner talk contribs‎ m 18,885 bytes +197‎ →‎Results for the normal distribution undo

curprev 01:5001:50, 20 June 2017‎ CBM talk contribs‎ m 18,688 bytes +20‎ Manually reviewed edit to replace magic words per local rfc undo

curprev 23:1623:16, 24 January 2017‎ Gilliam talk contribs‎ m 18,668 bytes +1,028‎ Reverted edits by 2607:FEA8:345F:F3E1:D8CF:1A82:3AD7:E6F0 (talk) to last version by Latex-yow undo
curprev 23:1123:11, 24 January 2017‎ 2607:fea8:345f:f3e1:d8cf:1a82:3ad7:e6f0 talk‎ 17,640 bytes −1,028‎ No edit summary undo

curprev 02:1202:12, 9 January 2017‎ Latex-yow talk contribs‎ m 18,668 bytes −220‎ use \frac instead of deprecated \over undo

curprev 02:3502:35, 8 January 2017‎ Latex-yow talk contribs‎ m 18,888 bytes −657‎ spacing should not be handled manually unless absolutely necessary undo

curprev 01:2001:20, 19 December 2016‎ Cydebot talk contribs‎ m 19,545 bytes −16‎ Robot - Moving category Estimation for specific parameters to Category:Estimation methods per CFD at Wikipedia:Categories for discussion/Log/2016 December 7. undo

curprev 13:3513:35, 20 September 2016‎ Klbrain talk contribs‎ 19,561 bytes −120‎ Removing stale merge tag from April 2013, not discussed over 3 years;no case made, case isn't clear, details of merge proposal (from sections) isn't clear undo

curprev 04:5004:50, 19 February 2016‎ GünniX talk contribs‎ m 19,681 bytes −14‎ →‎References undo

curprev 21:2321:23, 17 February 2016‎ Tarquilu talk contribs‎ m 19,695 bytes +36‎ →‎Bias correction: inserted link to "Degrees of freedom (statistics)" page undo

curprev 14:1614:16, 7 January 2016‎ Wiso talk contribs‎ 19,659 bytes −1‎ →‎Bias correction undo
curprev 14:1514:15, 7 January 2016‎ Wiso talk contribs‎ 19,660 bytes +33‎ →‎Bias correction undo

curprev 02:4002:40, 6 November 2015‎ 121.74.66.183 talk‎ 19,627 bytes +1‎ →‎Bias correction undo

curprev 02:4302:43, 3 December 2014‎ AnomieBOT talk contribs‎ m 19,626 bytes +19‎ Dating maintenance tags: {{Citations}} undo
curprev 00:4300:43, 3 December 2014‎ KlappCK talk contribs‎ m 19,607 bytes +13‎ →‎Bias correction: This whole section needs at least one citation. undo

curprev 17:1917:19, 22 April 2014‎ 147.96.6.146 talk‎ 19,594 bytes +90‎ No edit summary undo

curprev 20:1120:11, 19 March 2014‎ 82.249.36.17 talk‎ 19,504 bytes +13‎ →‎Effect of autocorrelation (serial correlation): any particular value ... undo
curprev 20:0920:09, 19 March 2014‎ 82.249.36.17 talk‎ 19,491 bytes +3‎ →‎Effect of autocorrelation (serial correlation): low-pass filtering (doesn't need quotes) undo

curprev 20:0920:09, 23 February 2014‎ 76.176.44.236 talk‎ 19,488 bytes +9‎ →‎Background: Added that square root is strictly concave, not just concave undo

curprev 01:3601:36, 7 February 2014‎ BG19bot talk contribs‎ m 19,479 bytes 0‎ →‎Results for the normal distribution: WP:CHECKWIKI error fix for #61. Punctuation goes before References. Do general fixes if a problem exists. - using AWB (9916) undo

curprev 18:1318:13, 6 January 2014‎ BG19bot talk contribs‎ m 19,479 bytes +11‎ →‎Results for the normal distribution: WP:CHECKWIKI error fix for #61. Punctuation goes before References. Do general fixes if a problem exists. - using AWB (9838) undo

curprev 15:5015:50, 6 December 2013‎ AnomieBOT talk contribs‎ m 19,468 bytes +19‎ Dating maintenance tags: {{Fact}} undo
curprev 13:5013:50, 6 December 2013‎ 192.12.81.1 talk‎ 19,449 bytes +9‎ →‎Results for the normal distribution: Nice, but a citation for this formula? undo

Retrieved from "https://en.wikipedia.org/wiki/Unbiased_estimation_of_standard_deviation"