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Trials and Tribulations of Teaching Null Hypothesis Significance Testing in the Health Sciences 健康科学教学中零假设显著性检验的尝试与磨难
Pub Date : 2022-07-03 DOI: 10.1080/09332480.2022.2123159
P. Sedgwick
Null hypothesis significance testing (NHST) has become the cornerstone of decision-making in clinical and healthcare research. Statistical significance (p < 0.05) is considered the gold standard for inferring that contextual significance exists. However, such practice is controversial since it was never intended for contextual significance to be inferred based on statistical significance. There have been frequent calls for the abandonment of NHST incorporating the bright-line rule of p < 0.05. The call for a statistics reform represents challenges for the teaching of statistics in the Health Sciences. NHST and p-values are central to traditional undergraduate and postgraduate curricula. It is suggested that whatever the future for NHST, it still needs to be taught. It is important that students appreciate the challenges that inferences based on NHST pose. To avoid such challenges in the future, a greater understanding of the underlying statistical principles is needed. Curricula are typically lacking in these principles, whilst they are difficult concepts based on probability and uncertainty. This may have contributed to the controversial practice of inferring contextual significance from statistical significance. A framework for the teaching of NHST and p-values is presented.
零假设显著性检验(NHST)已成为临床和医疗保健研究决策的基石。统计显著性(p < 0.05)被认为是推断上下文显著性存在的黄金标准。然而,这种做法是有争议的,因为它从来没有打算根据统计显著性来推断上下文意义。经常有人呼吁放弃包含p < 0.05明线规则的NHST。统计改革的呼声对卫生科学统计教学提出了挑战。NHST和p值是传统本科和研究生课程的核心。有人建议,无论NHST的未来如何,它仍然需要教授。让学生认识到基于NHST的推理所带来的挑战是很重要的。为了避免未来出现这样的挑战,需要对基本的统计原理有更深入的了解。课程通常缺乏这些原则,而它们是基于概率和不确定性的困难概念。这可能促成了从统计显著性推断上下文意义的有争议的实践。提出了NHST和p值教学的框架。
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引用次数: 0
Tips for Getting a Federal Statistics Job 找到一份联邦统计工作的建议
Pub Date : 2022-07-03 DOI: 10.1080/09332480.2022.2123152
E. Molfino
Are you a recent graduate looking for your first job in the federal government? Are you still in school and interested in ways to improve your chances of getting a job after graduation? Are you looking to transition from academia or industry to the civil service? No matter what stage in your career you are in, getting a statistics job in the federal government can seem daunting. The executive board of ASA’s Government Statistics Section (GSS) has put together these tips to help you. These tips are not meant to be exhaustive, nor will they guarantee a job. But by following these tips, hopefully your job search and application process will be easier.
你是刚毕业的大学生,想在联邦政府找第一份工作吗?你是否还在上学,并且对如何提高毕业后找到工作的机会感兴趣?你想从学术界或工业界转到公务员吗?无论你处于职业生涯的哪个阶段,在联邦政府获得一份统计工作似乎都是令人生畏的。ASA的政府统计组(GSS)执行委员会整理了这些建议来帮助你。这些建议并不是详尽无遗的,也不能保证你找到一份工作。但是通过遵循这些建议,希望你的求职和申请过程会更容易。
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引用次数: 0
The Past, Problems, and Potential of Readability Analysis 可读性分析的过去、问题和潜力
Pub Date : 2022-04-03 DOI: 10.1080/09332480.2022.2066411
Nicholas A. Lines
Readability analysis combines statistical modeling, theoretical linguistics, and psychological theory to determine the accessibility level of writing samples. This study has a long history and broad impact, yet typically uses extremely simple statistical tools (in particular linear regressions). This article briefly reviews key stages in the history of readability, and discusses present issues and potential future benefits these tools offer.
易读性分析结合统计建模、理论语言学和心理学理论来确定写作样本的易读性水平。这项研究有着悠久的历史和广泛的影响,但通常使用极其简单的统计工具(特别是线性回归)。本文简要回顾了可读性历史上的关键阶段,并讨论了这些工具提供的当前问题和潜在的未来好处。
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引用次数: 0
In Memoriam: Leland Wilkinson (1944–2021) 纪念:利兰·威尔金森(1944-2021)
Pub Date : 2022-04-03 DOI: 10.1080/09332480.2022.2066422
P. Velleman, H. Wainer
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引用次数: 0
Learning Base R (2nd edition) 学习基础R(第二版)
Pub Date : 2022-04-03 DOI: 10.1080/09332480.2022.2066419
C. Robert
This article contains book reviews of Measuring Abundance (2020) by Graham Upton, What are the chances? (2021) by Barbara Blatchley, and the second edition of Learning Base R (2021) by Lawrence M. Leemis.
本文包含格雷厄姆·厄普顿(Graham Upton)的《衡量富足(2020)》一书的书评。Barbara Blatchley的(2021),以及Lawrence M. Leemis的第二版Learning Base R(2021)。
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引用次数: 0
Benford’s Law and County-Level Votes in US Presidential Elections 本福德定律与美国总统选举中的县级投票
Pub Date : 2022-04-03 DOI: 10.1080/09332480.2022.2066408
Brooks Groharing, D. McCune
In the aftermath of the 2020 US Presidential election, the argument was raised that because Joseph Biden's county vote totals in Pennsylvania do not follow Benford's law but Donald Trump's do, Democratic voter fraud occurred in Pennsylvania. We use US recent presidential election data to investigate whether this argument holds water. We use statistical tools such as chi squared goodness-of-fit tests and hypothesis tests for proportions, which are commonly used in Benford settings.
在2020年美国总统大选之后,有人提出,由于约瑟夫·拜登在宾夕法尼亚州的县选票总数不遵循本福德法,而唐纳德·特朗普遵循本福德法,因此民主党在宾夕法尼亚州发生了选民欺诈。我们使用美国最近的总统选举数据来调查这种观点是否站得住脚。我们使用统计工具,如卡方拟合优度检验和比例假设检验,这是在本福德设置中常用的。
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引用次数: 1
What Are the Chances? (Why We Believe in Luck) 机会有多大?(为什么我们相信运气)
Pub Date : 2022-04-03 DOI: 10.1080/09332480.2022.2066418
C. Robert
This article contains book reviews of Measuring Abundance (2020) by Graham Upton, What are the chances? (2021) by Barbara Blatchley, and the second edition of Learning Base R (2021) by Lawrence M. Leemis.
本文包含格雷厄姆·厄普顿(Graham Upton)的《衡量富足(2020)》一书的书评。Barbara Blatchley的(2021),以及Lawrence M. Leemis的第二版Learning Base R(2021)。
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引用次数: 0
Editor’s Letter 编辑的信
Pub Date : 2022-04-03 DOI: 10.1080/09332480.2022.2066407
Amanda Peterson-Plunkett
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引用次数: 0
How Should Scientific Journals Handle ‘Big If True’ Submissions? 科学期刊应该如何处理“大若真”的投稿?
Pub Date : 2022-04-03 DOI: 10.1080/09332480.2022.2066415
A. Gelman
How can scientific journals satisfy an admirable desire for open-mindedness and aversion to censorship while minimizing the publication of junk science? We consider this question in the context of the Bem (2011) paper reporting extra-sensory perception among Cornell students, which received a lot of attention in part because the editors made the decision to publish the article despite extreme skepticism of its claims. We consider the reasons, good and bad, for journals to publish such papers, and then we propose an alternative way in which the journal could publish without seeming to endorse outlandish claims. Our proposal is to flip the standard scheme of scientific publication by privileging data rather than strong conclusions presented with an air of certainty. This proposal could work for the publication of "big if true" claims more generally.
科学期刊如何才能在最大限度地减少垃圾科学发表的同时,满足人们对开放思想和厌恶审查的令人钦佩的渴望?我们在Bem(2011)报告康奈尔学生超感官知觉的论文的背景下考虑这个问题,这篇论文受到了很多关注,部分原因是编辑决定发表这篇文章,尽管对其主张持极端怀疑态度。我们考虑了期刊发表这类论文的原因,好的和坏的,然后我们提出了一种替代方法,该方法可以使期刊在发表论文的同时,不会显得支持古怪的主张。我们的建议是,通过优先考虑数据,而不是带着一种确定的气氛提出强有力的结论,来颠覆科学出版的标准方案。这一提议可能适用于更普遍地发表“大而若真”的主张。
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引用次数: 0
Measuring Abundance: Methods for the Estimation of Population Size and Species Richness 测量丰度:估计种群大小和物种丰富度的方法
Pub Date : 2022-04-03 DOI: 10.1080/09332480.2022.2066417
C. Robert
This article contains book reviews of Measuring Abundance (2020) by Graham Upton, What are the chances? (2021) by Barbara Blatchley, and the second edition of Learning Base R (2021) by Lawrence M. Leemis.
本文包含格雷厄姆·厄普顿(Graham Upton)的《衡量富足(2020)》一书的书评。Barbara Blatchley的(2021),以及Lawrence M. Leemis的第二版Learning Base R(2021)。
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引用次数: 0
期刊
Chance (New York, N.Y.)
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