Centering matrix: Revision history

14 April 2025

• curprev 21:0221:02, 14 April 2025 JJMC89 bot III talk contribs m 4,700 bytes +14 Moving Category:Matrices to Category:Matrices (mathematics) per Wikipedia:Categories for discussion/Speedy undo

28 August 2024

• curprev 19:5619:56, 28 August 2024 1234qwer1234qwer4 talk contribs 4,686 bytes +43 Added {{More citations needed}} tag undo Tag: Twinkle

7 February 2023

• curprev 21:5521:55, 7 February 2023 BarroColorado talk contribs m 4,643 bytes −1 "*" does NOT denote multiplication in mathematics undo

2 November 2022

• curprev 00:3600:36, 2 November 2022 Deep Gabriel talk contribs 4,644 bytes +37 Adding short description: "Kind of matrix" undo Tag: Shortdesc helper

9 June 2021

• curprev 01:1801:18, 9 June 2021 Chongkian talk contribs 4,607 bytes +18 the article is listed in the navbox per WP:NAV-WITHIN undo

12 May 2021

• curprev 21:3121:31, 12 May 2021 2a04:ee41:3:21cc:61f4:c493:9b8d:d8a6 talk 4,589 bytes +12 →Application: Same as the changes under properties undo
• curprev 21:1821:18, 12 May 2021 2a04:ee41:3:21cc:61f4:c493:9b8d:d8a6 talk 4,577 bytes +12 →Properties: In general it is no problem to simplify J_{n,1} (nx1) vector by writing just J_{n} (see linked "Matrix of ones" wikipedia article). Here the true Matrix J_{n} (nxn) is used in the section above and below, below without further definition. This could be very confusing, so I would suggest to make my small changes. undo

26 March 2021

• curprev 07:3607:36, 26 March 2021 Supyovalk talk contribs m 4,565 bytes +64 →Properties undo

4 February 2021

• curprev 02:4602:46, 4 February 2021 AVM2019 talk contribs 4,501 bytes −24 →Application: Improved readability. Removed the useless case m=n. undo
• curprev 02:1202:12, 4 February 2021 AVM2019 talk contribs 4,525 bytes −12 →Properties: J_{n,1} -> J_{n} for consistency with the first chapter undo

8 January 2021

• curprev 12:5112:51, 8 January 2021 2a00:23c7:5984:5b00:7c69:b877:760b:f2dd talk 4,537 bytes +45 Notation corrections undo
• curprev 12:2912:29, 8 January 2021 2a00:23c7:5984:5b00:7c69:b877:760b:f2dd talk 4,492 bytes +78 →Properties: replacement of '1' vector with correct notation undo

7 January 2021

• curprev 22:3522:35, 7 January 2021 2a00:23c7:5984:5b00:7c69:b877:760b:f2dd talk 4,414 bytes −241 →Definition: Change of nomenclature to be consistent with standard usage of J for all-ones matrix. This also matches the relevant wikipedia entry. undo

20 October 2020

• curprev 06:0906:09, 20 October 2020 Entropeneur talk contribs 4,655 bytes +40 →Properties: corrected link to projection matrix undo

19 June 2020

• curprev 18:0918:09, 19 June 2020 157.47.31.61 talk 4,615 bytes +15 No edit summary undo

16 June 2020

• curprev 12:2612:26, 16 June 2020 Narky Blert talk contribs 4,600 bytes +29 Link to DAB page repaired undo

29 January 2019

• curprev 23:5023:50, 29 January 2019 201.17.159.176 talk 4,571 bytes +11 →Definition undo

7 December 2018

• curprev 22:0622:06, 7 December 2018 203.94.35.234 talk 4,560 bytes +323 No edit summary undo

23 December 2017

• curprev 01:4201:42, 23 December 2017 InverseHypercube talk contribs 4,237 bytes +19 →Definition: linking matrix of ones undo

31 May 2017

• curprev 21:4421:44, 31 May 2017 Magic links bot talk contribs m 4,218 bytes +4 Replace magic links with templates per local RfC and MediaWiki RfC undo

12 May 2017

• curprev 07:3307:33, 12 May 2017 14.177.83.91 talk 4,214 bytes −30 →Definition undo

26 November 2016

• curprev 22:3822:38, 26 November 2016 Marcocapelle talk contribs 4,244 bytes −8 removed Category:Multivariate statistics; added Category:Data processing using HotCat undo

2 June 2016

• curprev 06:2506:25, 2 June 2016 Cydebot talk contribs m 4,252 bytes −37 Robot - Removing category Statistical terminology per CFD at Wikipedia:Categories_for_discussion/Log/2016_May_24. undo

4 February 2016

• curprev 20:0720:07, 4 February 2016 Fnielsen talk contribs m 4,289 bytes −25 link change undo

17 March 2013

• curprev 01:5301:53, 17 March 2013 Addbot talk contribs m 4,314 bytes −27 Bot: Migrating 1 interwiki links, now provided by Wikidata on d:q5060045 undo

2 August 2012

• curprev 16:3016:30, 2 August 2012 Entropeneur talk contribs 4,341 bytes +215 →Application: Added another application example. undo

8 May 2012

• curprev 05:2005:20, 8 May 2012 Helpful Pixie Bot talk contribs m 4,126 bytes +3 ISBNs (Build KE) undo

9 April 2011

• curprev 20:4620:46, 9 April 2011 Luckas-bot talk contribs m 4,123 bytes +27 r2.7.1) (robot Adding: sl:Centrirana matrika undo

13 May 2010

• curprev 06:4106:41, 13 May 2010 John of Reading talk contribs m 4,096 bytes −4 →Properties: Typo fixing, replaced: has has → has using AWB undo

12 May 2010

• curprev 14:3414:34, 12 May 2010 146.6.202.133 talk 4,100 bytes +26 →Definition undo

29 April 2010

• curprev 21:3021:30, 29 April 2010 Michael Hardy talk contribs 4,074 bytes +4 →Properties undo
• curprev 18:5018:50, 29 April 2010 Mcstrother talk contribs 4,070 bytes +344 →Definition: expanded examples to show computation undo
• curprev 18:4618:46, 29 April 2010 Mcstrother talk contribs 3,726 bytes +156 added clearer up-front definition while preserving consistency with following sections undo
• curprev 18:4118:41, 29 April 2010 Mcstrother talk contribs 3,570 bytes +62 Undid revision 359107806 by Mcstrother (talk) for consistency with next section undo
• curprev 18:3918:39, 29 April 2010 Mcstrother talk contribs 3,508 bytes −62 →Definition: simplified definition by changing the definition of bold 1 to avoid unnecessary matrix transpose and multiplication undo

10 November 2009

• curprev 08:1908:19, 10 November 2009 Entropeneur talk contribs m 3,570 bytes +11 →Properties undo

28 August 2009

• curprev 22:5422:54, 28 August 2009 79.191.161.18 talk 3,559 bytes −17 No edit summary undo

2 May 2009

• curprev 08:5208:52, 2 May 2009 190.138.52.200 talk 3,576 bytes +23 →Definition undo

8 January 2009

• curprev 14:2014:20, 8 January 2009 Melcombe talk contribs m 3,553 bytes +37 →References: add cat undo

27 March 2008

• curprev 00:3600:36, 27 March 2008 Michael Hardy talk contribs m 3,516 bytes +18 →Properties: small math notation cleanup undo
• curprev 00:3600:36, 27 March 2008 Michael Hardy talk contribs 3,498 bytes +7 →Properties undo

26 March 2008

• curprev 23:5623:56, 26 March 2008 StevenDH talk contribs m 3,491 bytes +16 →Properties: disambig link undo

12 October 2007

• curprev 16:1616:16, 12 October 2007 Nihiltres talk contribs m 3,475 bytes +21 Repairing links to disambiguation pages using AWB undo

28 May 2007

• curprev 07:2707:27, 28 May 2007 Entropeneur talk contribs m 3,454 bytes +35 →Definition: formatting undo
• curprev 07:0207:02, 28 May 2007 Entropeneur talk contribs m 3,419 bytes 0 →Properties undo
• curprev 07:0107:01, 28 May 2007 Entropeneur talk contribs m 3,419 bytes +20 →Properties: added link to subspace undo

25 May 2007

• curprev 14:5114:51, 25 May 2007 Entropeneur talk contribs 3,399 bytes +288 Added reference; added fact about projection; formatting. undo
• curprev 07:5007:50, 25 May 2007 Entropeneur talk contribs m 3,111 bytes +1 →Application undo
• curprev 07:4907:49, 25 May 2007 Entropeneur talk contribs m 3,110 bytes −3 →Properties undo
• curprev 07:4707:47, 25 May 2007 Entropeneur talk contribs m 3,113 bytes +38 →Application undo