What is a global null hypothesis in the context of multiple comparisons?

The null hypothesis in statistics states that there is no difference between groups or no relationship between variables. Nov 6, 2019 ... In A/B testing, the null hypothesis typically states that both test variants perform equally—for example, that changing a landing page design ... A null hypothesis is a type of statistical hypothesis that proposes that no statistical significance exists in a set of given observations. Hypothesis testing ... Jan 29, 2015 ... Null hypotheses would generally be null - either 'no effect' or some conventionally accepted value. In this case, the population coefficient ... A webcomic of romance, sarcasm, math, and language ... Special 10th anniversary edition of WHAT IF?—revised and annotated with brand-new illustrations ... When Null Hypothesis Significance Testing Is Unsuitable for Research: A Reassessment ... Null hypothesis significance testing (NHST) has several shortcomings that ... Many econometric testing problems involve nuisance parameters which are not identi- fied under the null hypotheses. This paper studies the asymptotic ... An online Null Hypothesis Collection, a dedicated home for well-conducted negative, inconclusive or replication studies. The null hypothesis is the likelihood that the results of your test are due to chance rather than a causal relationship. Put in technical terms, a null ... Sep 19, 2022 ... Here we use propositional calculus to analyse the internal logic of NHST when couched in this popular terminology.