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Standard error: Revision history

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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 (newest | oldest) View (newer 50 | older 50) (20 | 50| 100 | 250 | 500)

curprev 17:4017:40, 10 June 2024‎ 2600:1700:9e40:a430:e0c1:fd7a:c4b1:a120 talk‎ 20,149 bytes 0‎ →‎Student approximation when σ value is unknown: A walkaround is a blackface minstrel dance, or the walk-around check a pilot does before flight. The word we want is workaround: A means of overcoming some obstacle, especially an obstacle consisting of constraints... (wiktionary) undo

curprev 14:4014:40, 3 December 2023‎ Citation bot talk contribs‎ 20,149 bytes +23‎ Add: doi-access. | Use this bot. Report bugs. | #UCB_CommandLine undo

curprev 17:5817:58, 2 November 2023‎ Retimuko talk contribs‎ 20,126 bytes −21‎ style undo

curprev 13:4413:44, 4 October 2023‎ Thenightaway talk contribs‎ 20,147 bytes +422‎ No edit summary undo Tag: Visual edit

curprev 18:0918:09, 28 September 2023‎ 198.160.149.210 talk‎ 19,725 bytes +4‎ No edit summary undo
curprev 18:0718:07, 28 September 2023‎ 198.160.149.210 talk‎ 19,721 bytes +195‎ No edit summary undo
curprev 17:4617:46, 28 September 2023‎ 198.160.149.210 talk‎ 19,526 bytes +237‎ No edit summary undo

curprev 01:3601:36, 15 September 2023‎ Hellacioussatyr talk contribs‎ m 19,289 bytes +2‎ →‎Derivation undo Tag: 2017 wikitext editor

curprev 22:4222:42, 8 September 2023‎ XabqEfdg talk contribs‎ m 19,287 bytes −38‎ →‎Derivation: Fix link to Bienaymé's identity. undo

curprev 14:3014:30, 7 September 2023‎ Ira Leviton talk contribs‎ m 19,325 bytes −1‎ Fixed a reference. Please see Category:CS1 maint: extra punctuation. undo
curprev 11:4211:42, 7 September 2023‎ Hellacioussatyr talk contribs‎ 19,326 bytes +312‎ rm :-indent (MOS:INDENT) undo Tag: Visual edit

curprev 12:2612:26, 13 August 2023‎ Pacsus4 talk contribs‎ m 19,014 bytes −16‎ I have modified the $\approx$ symbols into := symbols in the definition of estimator of the standar deviation of the mean (its a definition, not an aproximation) and in the use of the Bienaymé formula (under independence, which is the case, variance of sum of variables is the sum of variances) undo Tag: Visual edit

curprev 05:1505:15, 18 July 2023‎ Alojaco1 talk contribs‎ 19,030 bytes +52‎ →‎Independent and identically distributed random variables with random sample size: Added that the formula follows from the law of total variance undo

curprev 17:3817:38, 4 May 2023‎ Zefr talk contribs‎ 18,978 bytes −6‎ Reverting edit(s) by 128.135.204.181 (talk) to rev. 1151736588 by Nbrader: non-constructive (RW 16.1) undo Tags: RW Undo
curprev 17:2517:25, 4 May 2023‎ 128.135.204.181 talk‎ 18,984 bytes +6‎ →‎Assumptions and usage undo Tag: Reverted

curprev 23:0823:08, 25 April 2023‎ Nbrader talk contribs‎ 18,978 bytes +16‎ →‎Derivation: fixed terminology: A sample is a collection observations. undo

curprev 21:1421:14, 17 March 2023‎ Fgnievinski talk contribs‎ 18,962 bytes +51‎ →‎See also undo Tag: 2017 wikitext editor

curprev 02:3102:31, 23 January 2023‎ Scientific29 talk contribs‎ 18,911 bytes +12‎ Propagate approximation edit to other notation examples undo Tag: Visual edit
curprev 02:2902:29, 23 January 2023‎ Scientific29 talk contribs‎ 18,899 bytes +4‎ →‎Exact value: Shorten sentence for readability undo Tag: Visual edit
curprev 02:2302:23, 23 January 2023‎ Scientific29 talk contribs‎ 18,895 bytes +10‎ →‎Estimate undo Tag: Visual edit

curprev 18:3018:30, 12 January 2023‎ Nwparris talk contribs‎ 18,885 bytes +178‎ →‎Derivation undo

curprev 01:4101:41, 3 October 2022‎ Scientific29 talk contribs‎ 18,707 bytes −2‎ →‎Finite population correction (FPC): Make f consistently notated between text and equation undo Tag: Visual edit

curprev 18:4218:42, 28 September 2022‎ PointlessUsername talk contribs‎ 18,709 bytes 0‎ No edit summary undo Tags: Mobile edit Mobile web edit Advanced mobile edit

curprev 16:1216:12, 22 August 2022‎ 5.171.196.9 talk‎ 18,709 bytes −23‎ No edit summary undo

curprev 13:5713:57, 18 August 2022‎ JCW-CleanerBot talk contribs‎ m 18,732 bytes −32‎ task, replaced: BMJ : British Medical Journal → BMJ: British Medical Journal undo Tag: AWB

curprev 06:5506:55, 17 August 2022‎ 192.195.49.31 talk‎ 18,764 bytes +7‎ →‎Standard error of the mean undo

curprev 11:1211:12, 10 August 2022‎ 185.107.13.12 talk‎ 18,757 bytes +5‎ Mathematically, the variance of the sampling **mean** distribution obtained is equal to the variance of the population divided by the sample size. undo

curprev 15:2915:29, 18 June 2022‎ Markell West talk contribs‎ m 18,752 bytes −1‎ removed extraneous comma undo

curprev 13:0013:00, 19 May 2022‎ 149.156.165.234 talk‎ 18,753 bytes −5‎ →‎Derivation: Change from 'n independent observations' into 'n independent samples'. The previous version suggested that <math> x_i </math> is a single number what makes no sense for a variance estimation. undo

curprev 20:3320:33, 28 March 2022‎ Arjayay talk contribs‎ m 18,758 bytes −3‎ Duplicate word removed undo

curprev 18:3618:36, 26 March 2022‎ TreeForest1 talk contribs‎ 18,761 bytes −33‎ →‎Finite population correction (FPC): - Deming is cited on the enumerative/analytic page so not needed here undo
curprev 18:3518:35, 26 March 2022‎ TreeForest1 talk contribs‎ 18,794 bytes 0‎ fix capitalization to match equation undo
curprev 18:3518:35, 26 March 2022‎ TreeForest1 talk contribs‎ 18,794 bytes +242‎ reworded to clarify and add a few more details; fixed small mistakes in description undo

curprev 03:1303:13, 2 February 2022‎ Fgnievinski talk contribs‎ 18,552 bytes +41‎ →‎Student approximation when σ value is unknown undo

curprev 21:3321:33, 9 January 2022‎ Liangyiliang talk contribs‎ m 18,511 bytes −1‎ →‎Assumptions and usage: removed unnecessary comma undo Tag: Visual edit

curprev 21:0321:03, 28 October 2021‎ MrOllie talk contribs‎ 18,512 bytes −231‎ See Wikipedia_talk:WikiProject_Spam#Mass_spam_of_mathvault.ca undo

curprev 19:2519:25, 6 October 2021‎ The Art of the Cape talk contribs‎ m 18,743 bytes −1‎ This was a copyedit. There was a subject/verb disagreement. undo Tag: Visual edit

curprev 15:3315:33, 21 September 2021‎ Artin J talk contribs‎ 18,744 bytes +30‎ →‎Derivation undo Tag: Visual edit

curprev 05:0905:09, 17 July 2021‎ 2409:4072:6400:ea4f:cf6d:4710:af82:529b talk‎ 18,714 bytes +23‎ Karthi undo Tags: Visual edit Mobile edit Mobile web edit

curprev 06:4206:42, 31 May 2021‎ Talgalili talk contribs‎ 18,691 bytes +255‎ →‎Extensions: FPC - adding the initials, changing the title, mentioning survey statistics and sampling without replacement undo

curprev 03:1403:14, 15 April 2021‎ Fgnievinski talk contribs‎ 18,436 bytes −13‎ →‎Estimate undo

curprev 00:1800:18, 11 March 2021‎ Biggerj1 talk contribs‎ 18,449 bytes +131‎ →‎Derivation undo Tag: 2017 wikitext editor

curprev 15:0315:03, 3 March 2021‎ Alexandrehuat talk contribs‎ m 18,318 bytes +5‎ fix small language abuse between "sample", "population" and "true" that can be very misleading for students undo Tag: Visual edit

curprev 22:4822:48, 23 February 2021‎ Citation bot talk contribs‎ 18,313 bytes −14‎ Add: year, doi, authors 1-1. Removed proxy or dead URL that duplicated free-DOI or unique identifier. Removed parameters. Some additions/deletions were parameter name changes. | Use this bot. Report bugs. | Suggested by Headbomb | Pages linked from cached Wikipedia:WikiProject_Academic_Journals/Journals_cited_by_Wikipedia/Sandbox | via #UCB_webform_linked 561/705 undo

curprev 18:4918:49, 5 February 2021‎ Euan Richard talk contribs‎ m 18,327 bytes −4‎ →‎Exact Value undo
curprev 13:5313:53, 5 February 2021‎ 86.81.251.43 talk‎ 18,331 bytes 0‎ corrected just made correction undo
curprev 13:5213:52, 5 February 2021‎ 86.81.251.43 talk‎ 18,331 bytes +12‎ corrected incorrect link to population undo

curprev 09:3509:35, 4 February 2021‎ 217.146.124.92 talk‎ 18,319 bytes −95‎ →‎Accuracy of the estimator undo

curprev 19:1519:15, 3 February 2021‎ Euan Richard talk contribs‎ 18,414 bytes +63‎ Move out of place sentence (I think it could probably be deleted, but don't want to chop out too much...) undo
curprev 19:0919:09, 3 February 2021‎ Euan Richard talk contribs‎ 18,351 bytes +523‎ Attempt to improve the first paragraph, with clearer headings and consistent notation / add discussion on notations undo

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