• Thumbnail for F-test
    An F-test is any statistical test used to compare the variances of two samples or the ratio of variances between multiple samples. The test statistic,...
    17 KB (2,144 words) - 11:10, 5 January 2024
  • Test Card F is a test card that was created by the BBC and used on television in the United Kingdom and in countries elsewhere in the world for more than...
    28 KB (3,292 words) - 10:20, 5 April 2024
  • an F-test of equality of variances is a test for the null hypothesis that two normal populations have the same variance. Notionally, any F-test can be...
    6 KB (834 words) - 19:52, 23 January 2023
  • Student's t-test is a statistical test used to test whether the difference between the response of two groups is statistically significant or not. It...
    49 KB (6,651 words) - 20:57, 10 February 2024
  • Thumbnail for Test statistic
    Test statistic is a quantity derived from the sample for statistical hypothesis testing. A hypothesis test is typically specified in terms of a test statistic...
    13 KB (1,098 words) - 12:19, 12 February 2024
  • heteroscedastic F test, Welch's heteroscedastic F test with trimmed means and Winsorized variances, Brown-Forsythe test, Alexander-Govern test, James second...
    56 KB (7,615 words) - 09:29, 11 February 2024
  • California F-scale is a 1947 personality test, designed by German Theodor W. Adorno and others to measure the "authoritarian personality". The "F" stands...
    7 KB (831 words) - 00:33, 18 March 2024
  • example is the F-test in the analysis of variance. There can be legitimate significant effects within a model even if the omnibus test is not significant...
    44 KB (6,095 words) - 08:34, 5 February 2024
  • Thumbnail for Kruskal–Wallis test
    significantly skewed, the Kruskal-Wallis test is more powerful at detecting differences among treatments than ANOVA F-test. On the other hand, if the population...
    19 KB (2,415 words) - 14:19, 5 March 2024
  • permutation test involves two or more samples. The null hypothesis is that all samples come from the same distribution H0:F=G{\displaystyle H_{0}:F=G}. Under...
    22 KB (2,817 words) - 20:54, 21 February 2024