Principal component analysis: Revision history

4 November 2025

• curprev 18:3818:38, 4 November 2025 Thirdnewscaster talk contribs m 119,915 bytes +3 →Software/source code: Added periods to make formatting consistent undo
• curprev 18:3718:37, 4 November 2025 Thirdnewscaster talk contribs m 119,912 bytes +6 →Software/source code: Changed grammar in line for matplotlib undo

22 October 2025

• curprev 00:5000:50, 22 October 2025 Limit-theorem talk contribs 119,906 bytes +255 Unexplained removal of text. Undid revision 1318085041 by 2600:4808:652:C901:B133:BFEE:EF9E:4B2F (talk) undo Tag: Undo

21 October 2025

• curprev 20:5720:57, 21 October 2025 2600:4808:652:c901:b133:bfee:ef9e:4b2f talk 119,651 bytes −255 →Further components undo Tag: Reverted

2 October 2025

• curprev 21:4921:49, 2 October 2025 AnomieBOT talk contribs m 119,906 bytes −48 Substing templates: {{Format ISBN}}. See User:AnomieBOT/docs/TemplateSubster for info. undo
• curprev 21:2621:26, 2 October 2025 Monkbot talk contribs m 119,954 bytes −30 Monkbot/task 21: Replace page(s) with article-number; undo Tag: AWB

6 September 2025

• curprev 21:4321:43, 6 September 2025 Citation bot talk contribs 119,984 bytes +42 Added article-number. Removed parameters. Some additions/deletions were parameter name changes. | Use this bot. Report bugs. | Suggested by Headbomb | Linked from Wikipedia:WikiProject_Academic_Journals/Journals_cited_by_Wikipedia/Sandbox2 | #UCB_webform_linked 82/995 undo

3 September 2025

• curprev 20:5820:58, 3 September 2025 2804:389:b034:d9ad:0:6f:8d35:e801 talk 119,942 bytes +9 →Details: I think it's important to state as soon as possible that variable "l" should be the dimension of the reduced space undo Tags: Mobile edit Mobile app edit Android app edit App select source

27 August 2025

• curprev 07:3007:30, 27 August 2025 Freestrider47 talk contribs m 119,933 bytes 0 removed typo undo Tag: Visual edit

26 August 2025

• curprev 23:0823:08, 26 August 2025 Freestrider47 talk contribs m 119,933 bytes +77 Fixed a mistake with the description of what cumulative energy content of an eigen vector is undo Tag: Visual edit

21 July 2025

• curprev 14:5414:54, 21 July 2025 Chrisahn talk contribs 119,856 bytes +12 Reverted 1 edit by Mepperelf (talk): "seek out" is not the same as "seek" undo Tags: Twinkle Undo Mobile edit Mobile web edit Advanced mobile edit

20 July 2025

• curprev 11:5311:53, 20 July 2025 Mepperelf talk contribs m 119,844 bytes −12 changed common redundancy "separate out" to "separate" undo Tag: Reverted

30 June 2025

• curprev 03:0503:05, 30 June 2025 OAbot talk contribs m 119,856 bytes +24 Open access bot: url-access=subscription updated in citation with #oabot. undo

17 June 2025

• curprev 06:4406:44, 17 June 2025 240b:c020:611:42ae:7907:6b02:a850:7a0d talk 119,832 bytes −13 ce undo

10 May 2025

• curprev 02:1902:19, 10 May 2025 176.108.139.1 talk 119,845 bytes −345 fix ref; combine refs; undo

23 April 2025

• curprev 17:4317:43, 23 April 2025 Patatigno talk contribs m 120,190 bytes 0 No edit summary undo
• curprev 17:4117:41, 23 April 2025 Patatigno talk contribs m 120,190 bytes 0 No edit summary undo
• curprev 17:4017:40, 23 April 2025 Patatigno talk contribs m 120,190 bytes −253 No edit summary undo
• curprev 17:3917:39, 23 April 2025 Patatigno talk contribs m 120,443 bytes +26 Fixing up Dimensional Reduction undo Tag: references removed
• curprev 16:1316:13, 23 April 2025 Patatigno talk contribs m 120,417 bytes −12 No edit summary undo
• curprev 16:1116:11, 23 April 2025 Patatigno talk contribs m 120,429 bytes +203 Fixed the Error equation undo

22 April 2025

• curprev 19:3219:32, 22 April 2025 Aug zxj talk contribs 120,226 bytes +257 →Further considerations undo
• curprev 19:2019:20, 22 April 2025 Aug zxj talk contribs 119,969 bytes +1,141 →Further considerations undo
• curprev 01:2701:27, 22 April 2025 Loganc28m talk contribs m 118,828 bytes +800 and its back undo
• curprev 01:2601:26, 22 April 2025 Loganc28m talk contribs m 118,028 bytes −800 temporarily removing theorem to rewrite undo
• curprev 01:1201:12, 22 April 2025 Loganc28m talk contribs m 118,828 bytes +804 added theorem for best rank n approximations for data matrices undo

11 April 2025

• curprev 23:2623:26, 11 April 2025 2600:387:15:2910::8 talk 118,024 bytes +18 →Overview undo Tags: Mobile edit Mobile web edit

4 March 2025

• curprev 15:5915:59, 4 March 2025 MrOllie talk contribs 118,006 bytes −95 Reverted 1 edit by Hcmoreno (talk): Rv, no links to drafts undo Tags: Twinkle Undo
• curprev 15:5115:51, 4 March 2025 Hcmoreno talk contribs m 118,101 bytes +95 added Spatial Analysis of Principal Components wikipage in the See also section undo Tags: Reverted draft or userpage link Visual edit: Switched

13 February 2025

• curprev 19:5419:54, 13 February 2025 Dough34 talk contribs m 118,006 bytes 0 →Limitations: improve link text undo Tag: Visual edit
• curprev 19:5219:52, 13 February 2025 Dough34 talk contribs m 118,006 bytes +1 →Limitations: improve wording, fix capitalization undo Tag: Visual edit

23 January 2025

• curprev 00:5700:57, 23 January 2025 Vonkje talk contribs m 118,005 bytes +35 →Overview: link to Eigendecomposition of a matrix undo
• curprev 00:5100:51, 23 January 2025 Vonkje talk contribs m 117,970 bytes +24 →Overview: link to Linear independence undo
• curprev 00:3200:32, 23 January 2025 Vonkje talk contribs m 117,946 bytes +15 link to linear map undo

19 January 2025

• curprev 04:4204:42, 19 January 2025 Citation bot talk contribs 117,931 bytes +91 Added bibcode. | Use this bot. Report bugs. | Suggested by Smasongarrison | #UCB_toolbar undo

6 January 2025

• curprev 03:4303:43, 6 January 2025 OAbot talk contribs m 117,840 bytes +18 Open access bot: arxiv updated in citation with #oabot. undo

5 January 2025

• curprev 04:4004:40, 5 January 2025 Erictleung talk contribs 117,822 bytes +164 →External links: Add external link with good explanation and visuals undo Tag: Visual edit

4 January 2025

• curprev 03:4903:49, 4 January 2025 2a02:3032:e:15f:4c53:5187:875a:5910 talk 117,658 bytes 0 No edit summary undo

3 January 2025

• curprev 05:4705:47, 3 January 2025 2a02:3032:f:3f58:b941:2d41:4bba:3ef8 talk 117,658 bytes −16 No edit summary undo
• curprev 05:4605:46, 3 January 2025 2a02:3032:f:3f58:b941:2d41:4bba:3ef8 talk 117,674 bytes +505 Added a nice interdisciplinary reference undo

21 December 2024

• curprev 02:3002:30, 21 December 2024 Citation bot talk contribs 117,169 bytes +13 Alter: pages, via. Added date. Formatted dashes. | Use this bot. Report bugs. | Suggested by Dominic3203 | Category:Matrix decompositions | #UCB_Category 8/25 undo

5 December 2024

• curprev 11:0211:02, 5 December 2024 Explicit talk contribs m 117,156 bytes −27 Removing link(s) undefined (XFDcloser) undo

27 November 2024

• curprev 09:2409:24, 27 November 2024 Liz talk contribs 117,183 bytes −31 Removing link(s) to "Joe Flood (policy analyst)": Removing links to deleted page Joe Flood (policy analyst). undo Tag: Twinkle

6 November 2024

• curprev 15:0515:05, 6 November 2024 OAbot talk contribs m 117,214 bytes +35 Open access bot: hdl updated in citation with #oabot. undo

30 October 2024

• curprev 11:5711:57, 30 October 2024 MrOllie talk contribs 117,179 bytes −107 Reverted 1 edit by Kudalumping26 (talk): Spam undo Tags: Twinkle Undo
• curprev 11:2911:29, 30 October 2024 Kudalumping26 talk contribs m 117,286 bytes +107 added an external links related to the topic undo Tags: Reverted Visual edit

21 October 2024

• curprev 18:2918:29, 21 October 2024 Belbury talk contribs 117,179 bytes −478 Reverted 1 edit by Michael.greenacre (talk): COI WP:SELFCITE, please make an edit request on the talk page undo Tags: Twinkle Undo
• curprev 18:0718:07, 21 October 2024 Michael.greenacre talk contribs m 117,657 bytes +478 Undid revision 1252496933 by Belbury (talk) undo Tags: Undo Reverted
• curprev 16:3316:33, 21 October 2024 Belbury talk contribs 117,179 bytes −478 Reverted 2 edits by Michael.greenacre (talk): COI WP:SELFCITE spam undo Tags: Twinkle Undo Reverted
• curprev 16:3216:32, 21 October 2024 Michael.greenacre talk contribs m 117,657 bytes 0 correction of a name undo Tag: Reverted