Bathtub curve: Revision history

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 17:5317:53, 21 June 2023‎ SdkbBot talk contribs‎ m 3,108 bytes −2‎ →‎top: Removed erroneous space and general fixes (task 1) undo Tag: AWB

curprev 19:5119:51, 17 June 2023‎ E mln e talk contribs‎ 3,110 bytes −399‎ wikification - the paragraph was clearly advertising for Rolls Royce. Authors may develop this paragraph but may not advertise for a commercial entity undo Tag: Visual edit

curprev 15:0015:00, 5 April 2023‎ Hukak talk contribs‎ m 3,509 bytes 0‎ typo undo

curprev 10:0410:04, 31 March 2023‎ 144.32.48.223 talk‎ 3,509 bytes −1‎ spelling undo

curprev 22:2622:26, 29 March 2023‎ Citation bot talk contribs‎ 3,510 bytes −75‎ Removed proxy/dead URL that duplicated identifier. | Use this bot. Report bugs. | Suggested by Abductive | Category:Reliability engineering | #UCB_Category 55/88 undo

curprev 01:3201:32, 1 March 2023‎ Hukak talk contribs‎ m 3,585 bytes 0‎ typo undo
curprev 01:3101:31, 1 March 2023‎ Hukak talk contribs‎ 3,585 bytes −232‎ Added clarifying language around the bathtub curve and removed restated content. undo

curprev 01:2101:21, 30 January 2023‎ OAbot talk contribs‎ m 3,817 bytes +17‎ Open access bot: doi added to citation with #oabot. undo

curprev 04:2704:27, 3 January 2023‎ Citation bot talk contribs‎ 3,800 bytes +53‎ Add: s2cid, page, volume, year. | Use this bot. Report bugs. | Suggested by SemperIocundus | #UCB_webform 253/2500 undo

curprev 10:4510:45, 21 December 2022‎ Masato.harada talk contribs‎ m 3,747 bytes 0‎ Rolls-Royce is always hyphenated. undo

curprev 16:1916:19, 29 October 2022‎ CapySchaf talk contribs‎ m 3,747 bytes +77‎ No edit summary undo

curprev 20:2720:27, 26 October 2022‎ CapySchaf talk contribs‎ m 3,670 bytes +18‎ No edit summary undo
curprev 20:2520:25, 26 October 2022‎ CapySchaf talk contribs‎ 3,652 bytes −2‎ No edit summary undo

curprev 13:0713:07, 10 October 2022‎ CapySchaf talk contribs‎ m 3,654 bytes +8‎ No edit summary undo
curprev 13:0613:06, 10 October 2022‎ CapySchaf talk contribs‎ 3,646 bytes −61‎ No edit summary undo

curprev 08:3508:35, 21 May 2021‎ Pbsouthwood talk contribs‎ 2,986 bytes +56‎ Importing Wikidata short description: "Curve for failure rates over time" (Shortdesc helper) undo

curprev 05:0705:07, 9 February 2021‎ Pirehelokan talk contribs‎ m 2,930 bytes +31‎ bathtub curve is used for asset deterioration modeling too undo Tag: Visual edit

curprev 02:5902:59, 11 November 2020‎ Citation bot talk contribs‎ 2,899 bytes +3‎ Add: pages. Removed parameters. | You can use this bot yourself. Report bugs here. | Suggested by Abductive | All pages linked from cached copy of User:Abductive/sandbox | via #UCB_webform_linked 63/988 undo

curprev 19:3419:34, 5 August 2020‎ Electrodude512 talk contribs‎ m 2,896 bytes +1‎ Punctuation: replaced comma splice with semicolon, added a comma undo

curprev 22:0822:08, 15 July 2019‎ Citation bot talk contribs‎ m 2,895 bytes −97‎ Removed URL that duplicated unique identifier. Removed accessdate with no specified URL. | You can use this bot yourself. Report bugs here.| Activated by User:Headbomb undo

curprev 18:5818:58, 11 June 2019‎ 2600:8800:7a80:2450:8973:e99:817b:e873 talk‎ 2,992 bytes +11‎ The reference only supports the statement as it applies to electronic products, not all consumer products. undo
curprev 18:5718:57, 11 June 2019‎ 2600:8800:7a80:2450:8973:e99:817b:e873 talk‎ 2,981 bytes −463‎ Removed the errant equating of "Military Spec" (MS) to items whose infant failures have been removed. This is only true if the MS requires it! Tens of thousands of MS's don't require this! I worked for the Army as an engineer, so I know. Mil Specs are simply product specifications made and maintained by the military, nothing more. undo

curprev 16:1216:12, 30 January 2019‎ Citation bot talk contribs‎ m 3,444 bytes −16‎ Add: date, doi. Removed parameters. | You can use this bot yourself. Report bugs here. | User-activated. undo

curprev 20:5620:56, 13 March 2018‎ 192.122.237.252 talk‎ 3,460 bytes +4‎ Made a phrase a bit clearer; "generally, once it reaches consumers" could be read to imply that the fragment applied to the mid-life of the product, rather than to products overall (i.e., it implied that a product is at midlife when it reaches consumers, which is more true in terms of a product's lifecycle, but not true for each instance of a product). undo

curprev 18:2918:29, 4 December 2017‎ Lopifalko talk contribs‎ m 3,456 bytes +15‎ →‎top: Alter wikilink undo

curprev 12:4812:48, 3 June 2017‎ Linear77 talk contribs‎ m 3,441 bytes +260‎ Refs. added undo

curprev 09:5609:56, 13 December 2016‎ Marcocapelle talk contribs‎ 3,181 bytes +13‎ removed Category:Failure; added Category:Engineering failures using HotCat undo

curprev 14:3714:37, 15 September 2016‎ Danhash talk contribs‎ m 3,168 bytes 0‎ →‎top: move quotation marks outside of links undo

curprev 18:5018:50, 5 June 2016‎ Jason Quinn talk contribs‎ 3,168 bytes −29‎ →‎References: cite template cleanup undo

curprev 03:4203:42, 30 May 2016‎ Larrymcp talk contribs‎ m 3,197 bytes 0‎ Fix punctuation undo

curprev 13:3013:30, 18 April 2016‎ Annabel talk contribs‎ 3,197 bytes −37‎ No edit summary undo

curprev 08:0708:07, 26 October 2015‎ NicatronTg talk contribs‎ 3,234 bytes −213‎ Removed unsourced section where uncited claims were unverified for over a year undo

curprev 19:5219:52, 9 August 2015‎ 98.232.62.85 talk‎ 3,447 bytes −36‎ No edit summary undo

curprev 12:0012:00, 16 June 2015‎ Troeger talk contribs‎ 3,483 bytes +395‎ No edit summary undo

curprev 20:5920:59, 26 March 2015‎ Taquito1 talk contribs‎ 3,088 bytes +4‎ environmental stress screening undo

curprev 00:3700:37, 12 March 2015‎ 50.202.174.2 talk‎ 3,084 bytes −4‎ No edit summary undo

curprev 01:3901:39, 11 March 2015‎ War wizard90 talk contribs‎ m 3,088 bytes 0‎ Reverted 1 edit by 203.77.177.176 identified as test/vandalism using STiki undo

curprev 09:5109:51, 22 February 2015‎ 203.77.177.176 talk‎ 3,088 bytes 0‎ No edit summary undo

curprev 08:2108:21, 8 January 2015‎ Sietse talk contribs‎ 3,088 bytes +31‎ Explain bathtub analogy. undo
curprev 08:2008:20, 8 January 2015‎ Sietse talk contribs‎ 3,057 bytes +238‎ Improve image caption undo

curprev 12:5712:57, 3 March 2014‎ AnomieBOT talk contribs‎ m 2,819 bytes +48‎ Dating maintenance tags: {{Cn}} undo
curprev 12:3712:37, 3 March 2014‎ N2e talk contribs‎ 2,771 bytes +40‎ added references section and {Reflist} to pick up citations when they are added; the article is completely unsourced undo
curprev 12:3512:35, 3 March 2014‎ N2e talk contribs‎ 2,731 bytes −898‎ →‎Critics: Invalid concept for modern complex systems: removed unsourced assertions that had been fact tagged for more than 2 months; add back if you have reliable sources you can cite undo

curprev 07:2907:29, 2 February 2014‎ AnomieBOT talk contribs‎ m 3,629 bytes +19‎ Dating maintenance tags: {{Unreferenced}} undo
curprev 05:2805:28, 2 February 2014‎ 76.14.35.192 talk‎ 3,610 bytes −44‎ No edit summary undo

21 June 2023

17 June 2023

5 April 2023

31 March 2023

29 March 2023

1 March 2023

30 January 2023

3 January 2023

21 December 2022

29 October 2022

26 October 2022

10 October 2022

7 October 2022

21 May 2021

9 February 2021

11 November 2020

5 August 2020

15 July 2019

11 June 2019

30 January 2019

13 March 2018

4 December 2017

3 June 2017

13 December 2016

15 September 2016

5 June 2016

30 May 2016

18 April 2016

26 October 2015

9 August 2015

16 June 2015

26 March 2015

12 March 2015

11 March 2015

22 February 2015

8 January 2015

3 March 2014

2 February 2014