search results

  1. How to test for equal group sizes in R? chisq.test(rep(1:3, 100)) yields 300 degrees of freedom, while I\'d like this test to be performed with 2 degrees of freedom.
    stackoverflow.com/questions/15288587/​test-equal-group-sizes - Cached
  2. t-test, Equal Sample Sizes; F-Test, 2-Group, Unequal Sample Sizes; F-Test, ... and Pre-Post r; Means and Standard Deviations with Sub-groups; F-Test, 3 or More Groups;
    cebcp.org/.../f-test-2-group-equal-​sample-sizes - Cached
  3. pwr.r.test: correlation: ... where h is the effect size and n is the common sample size in each group. ... # and an effect size equal to 0.75? pwr.t.test ...
    statmethods.net/stats/power.html - Cached

  4. Student\'s t-test - Wikipedia, the free encyclopedia

    5.3 Independent two-sample t- test. 5.3.1 Equal sample sizes, ... where n is the number of participants in each group. Unequal sample sizes, equal ... , gretl, R ...
    en.wikipedia.org/wiki/T-test - Cached
    More results from en.wikipedia.org »
  5. An investigator believes that caffeine facilitates performance on a simple spelling test. Two groups of subjects ... it into R experiment.1 - read ... test (equal ...
    personality-project.org/r/basics.t.html - Cached
  6. Will 25 subjects per treatment group yield a satisfactory power for this test? ... The group sizes are assumed to be equal. Group sample sizes.
    support.sas.com/documentation/cdl/en/​statug/63347/HTML/... - Cached
  7. ... M is the number of variables and R is the total of the squared sum of ranks for each sample divided by the respective ... This test requires equal group sizes.
    www.unistat.com/guide/nonparametric-​tests/kruskal-wallis... - Cached
  8. McNemar\'s test; Effect size; R code example; ... In this case, the null hypothesis is that the occurrence of the outcomes for the two groups is equal.
    yatani.jp/HCIstats/ChiSquare - Cached
  9. how can treat with non-parametric paired t-test if you have unequal samples size using r ? Reply. ... and then run the test so that you have equal groups ...
    www.theanalysisfactor.com/when-unequal-​sample-sizes-are... - Cached

  10. Effect size - Wikipedia, the free encyclopedia

    ... between-subjects analysis with equal sample sizes in all ... t- test for a pair of independent groups is a special ... r-based and d-based effect- size ...
    en.wikipedia.org/wiki/Effect_size - Cached