About 47,000 results
Open links in new tab
  1. 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?

  2. 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 …

  3. 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 …

  4. 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 …

  5. Finding critical value using t-distribution in Excel

    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 answer,...

  6. 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 …

  7. How to calculate probability with Z score not on table?

    How to calculate probability with Z score not on table? Ask Question Asked 10 years, 2 months ago Modified 3 years, 2 months ago

  8. Given a 95% confidence interval why are we using 1.96 and not 1.64?

    Oct 15, 2015 · So why is the p-value not 0.025%? If you said that the z-score was between -1.96 and +1.96, then it would be p-0.05, if you are actually referring to the bell curve percentages. …

  9. statistics - how to calculate power of chi square test?

    Dec 30, 2024 · I'm having troubles understanding how to calculate the power of a test statistic, i am given the following problem: given a random sample from a normal distribution where we …

  10. How to find critical point of t distribution when 1-α can't be ...

    Dec 23, 2020 · My knowledge about finding critical value from a t distribution For example, if i want a t -value for a 90% confidence interval when i have 9 degrees of freedom, go to the …