Apr 25, 2024 · One classical example of this would be a simple null and simple alternative but the underlying parameter space also contains other values. Here, I would say that we cannot conclude …

Jun 7, 2023 · I have always perceived the proposal of the null v. alternative as a teachable example of how to think of a study or experiment rather than a necessity (once you have an understanding of …

Feb 2, 2020 · 15 The alternative hypothesis affects the test through the evidentiary ordering The p-value of a classical hypothesis test depends on the alternative hypothesis only through the evidentiary …

The alternative hypothesis is what you offer to the world to replace the null hypothesis. It is one thing to go do experiments to poke at holes in other's models, but that doesn't promote science nearly as well …

Sep 1, 2022 · Why do we need alternative hypothesis? Is it possible to accept the alternative hypothesis? Also check out the questions about two one-sided tests (TOST) which is about …

Feb 12, 2022 · 1 Why not just testing alternative hypothesis? Why do we need null hypothesis? For example, I am testing the effectiveness of a new drug. I can choose two groups: control and …

Apr 16, 2023 · The principle of statistical hypothesis tests, by definition, treats the null hypothesis H0 and the alternative H1 asymmetrically. This always needs to be taken into account.

Jan 13, 2019 · If your alternative hypothesis is a complement of null hypothesis, there's no point in using at all. Nobody uses alternative hypothesis in practice for this reasons outside textbooks.

What's the harm in "accepting" the alternative hypothesis in a similarly provisional sense then? It strikes me as a safer interpretation than "accepting the null" in the opposite scenario (i.e., a large, …

Apr 30, 2022 · alternative="greater") Wilcoxon signed rank exact test data: x and y V = 40, p-value = 0.01953 alternative hypothesis: true location shift is greater than 0 > Note that for a one tailed test, …