Z-test: Revision history

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curprev 14:3514:35, 4 February 2024 77.170.209.97 talk 12,269 bytes −5 →Procedure: The formula for Z mentioned \sigma rather than s. Corrected the typo. undo

curprev 21:0721:07, 6 September 2023 12.97.135.50 talk 12,274 bytes 0 Grammar undo

curprev 11:1211:12, 9 May 2023 84.33.94.171 talk 12,274 bytes +47 →Applicability undo

curprev 02:1902:19, 27 March 2023 36.79.171.183 talk 12,227 bytes 0 No edit summary undo

curprev 21:3921:39, 18 April 2022 163.118.90.85 talk 12,227 bytes +5 No edit summary undo

curprev 19:2319:23, 17 March 2022 152.11.97.83 talk 12,222 bytes +229 No edit summary undo

curprev 13:3513:35, 2 March 2022 XalD talk contribs m 11,993 bytes 0 (GR) File renamed: File:Null-hypothesis-reigon-eng.png → File:Null-hypothesis-region-eng.png Criterion 3 (obvious error) · Spelling error undo

curprev 23:0723:07, 22 February 2022 GhostInTheMachine talk contribs 11,993 bytes −120 shorten Short description per WP:SDSHORT undo

curprev 05:5605:56, 19 February 2022 Ffffrr talk contribs 12,113 bytes +159 Adding local short description: "Statistical test for which the distribution of the test statistic under the null hypothesis can be approximated by a normal distribution", overriding Wikidata description "any statistical test for which the distribution of the test statistic under the null hypothesis can be approximated by a normal distribution" (Shortdesc helper) undo

curprev 19:0219:02, 23 December 2021 2003:cb:8720:8100:75b3:25d9:c775:38c1 talk 11,954 bytes +5 →Procedure: s denotes the sample standard deviation while \sigma is the assumed standard deviation according to the Nullhypotesis undo Tags: Mobile edit Mobile app edit Android app edit

curprev 10:2310:23, 5 September 2021 Swact talk contribs 11,949 bytes −1 →Procedure: right-tailed and left-tailed tests were mixed up. I corrected them. undo

curprev 19:2219:22, 12 August 2021 Fgnievinski talk contribs 11,950 bytes +32 →top undo

curprev 03:2103:21, 24 June 2021 104.159.133.41 talk 11,918 bytes +92 No edit summary undo

curprev 14:0814:08, 1 June 2021 129.67.173.154 talk 11,826 bytes 0 No edit summary undo

curprev 01:5501:55, 26 March 2021 Avasthy talk contribs m 11,826 bytes +14 Provided hyperlink to the t-Test undo Tag: Visual edit

curprev 15:5815:58, 4 December 2020 Monkbot talk contribs m 11,812 bytes −11 Task 18 (cosmetic): eval 1 template: del empty params (1×); undo Tag: AWB

curprev 05:2105:21, 26 November 2020 Doremo talk contribs 11,823 bytes +4 italics undo

curprev 07:3307:33, 2 November 2020 Tshuva talk contribs 11,819 bytes −20 No edit summary undo Tag: 2017 wikitext editor

curprev 16:4716:47, 20 August 2020 ZhengzeZhou talk contribs 11,839 bytes −1 No edit summary undo

curprev 19:1619:16, 15 July 2020 78.137.55.57 talk 11,840 bytes −93 "Unorphaned" the "Therefore, ..." clause, and otherwise improved the flow; added a link undo

curprev 21:2221:22, 30 May 2020 Mikeblas talk contribs m 11,933 bytes +29 →References: no footnotes undo

curprev 17:5517:55, 30 April 2020 Filip Šimić Zagreb talk contribs 11,904 bytes 0 No edit summary undo

curprev 21:4421:44, 2 April 2020 Reignerkane talk contribs m 11,904 bytes 0 →Use in location testing undo

curprev 17:3117:31, 4 March 2020 Jarble talk contribs m 11,904 bytes −15 editing a link undo

curprev 17:0217:02, 12 February 2020 Nathanielmhld talk contribs m 11,919 bytes +4 grammar error, THE confidence interval undo
curprev 12:5912:59, 12 February 2020 146.247.92.178 talk 11,915 bytes +23 →Example undo

curprev 19:5619:56, 17 January 2020 LilHelpa talk contribs m 11,892 bytes −1 typo undo

curprev 15:1615:16, 6 December 2019 Jehochman talk contribs 11,893 bytes −35 Use talk page to suggest improvements. Please avoid tag bombing for trivial complaints that do not go to article reliability. I am reviewing this article for reliability. undo

curprev 20:3120:31, 26 November 2019 Lamacha9617 talk contribs m 11,928 bytes 0 Fix typo undo

curprev 21:3621:36, 24 November 2019 Dionyziz talk contribs m 11,928 bytes −5 typos undo

curprev 21:5421:54, 17 November 2019 Tonyopt talk contribs 11,933 bytes +174 Add a reference source. undo Tag: Visual edit
curprev 21:3921:39, 17 November 2019 Tonyopt talk contribs 11,759 bytes −2 1.Edit the introduction paragraph, examples of the comparison between the Z-test and student t-test. 2. Organize the second paragraph with numbered steps and equations. 3. Add an insight into the difference between Z-test and t-test, and make the location testing part more organized. undo Tag: Visual edit
curprev 21:3421:34, 17 November 2019 Tonyopt talk contribs 11,761 bytes +1,074 1.Instructions of how to conduct a Z-test could be a section with numbered steps/equations. undo Tag: Visual edit

curprev 07:4307:43, 25 July 2019 Smahdavi4 talk contribs 10,687 bytes +47 Add image to z test undo

curprev 15:0615:06, 20 July 2019 Smahdavi4 talk contribs 10,640 bytes +143 →References undo

curprev 18:3518:35, 20 May 2019 Wtmitchell talk contribs m 10,497 bytes −145 Reverted edits by Ultralordmaximus2001 (talk): not providing a reliable source (WP:CITE, WP:RS) (HG) (3.4.8) undo Tags: Huggle Rollback
curprev 18:3518:35, 20 May 2019 Ultralordmaximus2001 talk contribs 10,642 bytes +145 No edit summary undo

curprev 03:0603:06, 11 February 2019 154.20.124.249 talk 10,497 bytes −4 →Conditions undo Tag: wikilinks removed

curprev 19:4919:49, 8 December 2018 Stesmo talk contribs m 10,501 bytes −1 Reverted 1 edit by 118.201.116.146 (talk) to last revision by 158.94.127.206. (TW) undo Tag: Undo
curprev 18:4418:44, 8 December 2018 118.201.116.146 talk 10,502 bytes +1 →Use in location testing undo

curprev 17:2717:27, 20 November 2018 158.94.127.206 talk 10,501 bytes +34 →Use in location testing undo
curprev 17:2517:25, 20 November 2018 158.94.127.206 talk 10,467 bytes +1 →Use in location testing undo
curprev 17:2117:21, 20 November 2018 158.94.127.206 talk 10,466 bytes −30 →Use in location testing undo

curprev 13:0113:01, 14 July 2018 ClueBot NG talk contribs m 10,496 bytes +680 Reverting possible vandalism by 2405:204:F294:6570:8D6B:9534:737:1CA3 to version by DavidBrooks. Report False Positive? Thanks, ClueBot NG. (3427506) (Bot) undo Tag: Rollback
curprev 13:0113:01, 14 July 2018 2405:204:f294:6570:8d6b:9534:737:1ca3 talk 9,816 bytes −680 No edit summary undo Tags: Mobile edit Mobile web edit

curprev 20:2820:28, 15 April 2018 DavidBrooks talk contribs m 10,496 bytes +1,739 Reverted 1 edit by 94.129.65.183 (talk) to last revision by ClueBot NG. (TW) undo Tag: Undo
curprev 20:2320:23, 15 April 2018 94.129.65.183 talk 8,757 bytes −1,739 MOHAMED METEB ISPA +96555488472 undo Tags: Mobile edit Mobile web edit
curprev 20:2220:22, 15 April 2018 ClueBot NG talk contribs m 10,496 bytes +10,405 Reverting possible vandalism by 94.129.65.183 to version by Retimuko. Report False Positive? Thanks, ClueBot NG. (3348799) (Bot) undo Tag: Rollback
curprev 20:2220:22, 15 April 2018 94.129.65.183 talk 91 bytes −10,405 MOHAMED METEB ISPA+96555488472 undo Tags: Replaced blanking Visual edit Mobile edit Mobile web edit

curprev 22:4422:44, 30 March 2018 Retimuko talk contribs 10,496 bytes −8 Undid revision 833326417 by 139.78.253.192 (talk) vandalism undo Tag: Undo

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