
How to calculate critical value in hypothesis testing?
Jul 17, 2018 · What is the critical value for this test? I cannot understand how to find/calculate a critical value for this test. I believe it must be based on $\alpha$, but apparently this is beyond …
Calculate Critical Value - Mathematics Stack Exchange
Critical value for a one-tailed test (the alternative hypothesis shows a specific direction) can be found using a z-table at .05 level of significance. So can u help me out with this Sir?
probability - How to calculate critical value for a sign test ...
Dec 19, 2018 · I would like to use the sign test on some data in R, I know how to do this however how would i calculate the critical value of the data? If I don't know het distribution of the data …
How to calculate critical value for chi squared formula?
Feb 5, 2019 · While working on crypto problems, I have found the chi-squared statistic useful for comparing letter frequencies. However, I have been using online calculators to find the critical …
Finding critical value using t-distribution in Excel
Nov 20, 2010 · Alright, I'm trying to figure out how to calculate a critical value using t-distribution in Microsoft Excel... ex. a one-tailed area of 0.05 with 39 degrees of freedom: t=1.685 I know the …
Average damage of critical hits - Mathematics Stack Exchange
Aug 28, 2023 · I am looking for a better understanding of the following formula. In games with Crit Rate and Crit Damage percentages (like Genshin impact or Honkai Star rail to quote a few) …
Two tail t-critical value for margin of error for one tail t-test
Nov 22, 2019 · The answer to the problem uses the two-tailed t-critical value, which is $2.064$, for $95\%$ confidence interval. I am confused about why they use the two-tailed t-critical value …
statistics - Calculating critical values in chi distribution ...
Sep 20, 2012 · As Robert says, trying to compute the critical values by hand is a tall order, unless you've somehow devised a nice method to easily approximate the incomplete gamma …
statistics - Confidence Itervals; $Z_ {\alpha}$ & $Z_ {\alpha/2 ...
Apr 14, 2016 · This is the same thing, really, but the division of $\alpha$ by $2$ implies that this critical value is being used in a two-sided or two-tailed hypothesis test, in which the alternative …
Critical region for testing a hypothesis with exponential data.
Jun 11, 2020 · In the case of a normal distribution I know how to calculate the critical region. Depending on the kind of alternate hypothesis and the significance level I can caluclate the Z …