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This article is within the scope of WikiProject Mathematics, a collaborative effort to improve the coverage of mathematics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.MathematicsWikipedia:WikiProject MathematicsTemplate:WikiProject Mathematicsmathematics articles
Throughout this article, shouldn’t every summation sign and every instance of and be multiplied by 1/n? Loraof (talk) 16:28, 21 May 2018 (UTC)[reply]
I’ve gone ahead and changed it. Loraof (talk) 23:33, 28 May 2018 (UTC)[reply]
Should we put 2 in front of trace for the third and fourth equations in section "Estimation of MSPE over the population"? Wentianq (talk) 06:32, 2 April 2019 (UTC)[reply]