结果:找到“T-test 假设”相关内容13个,排序为按回复时间降序,搜索更多相关帖子请点击“高级”
z检验与t检验.
1 个回复 - 1237 次查看
§1. z test z检验
§2. One-sample t test
单样本t检验
§3. Paired-samples t test
配对样本t检验
§4. Two independent-samples t test
...
2018-12-6 09:55 - daka123 - 现金交易版
Kruskal-Wallis test使用前所需的假设条件?
5 个回复 - 13566 次查看
K-W是否需要满足各组分的分布是相同的才可以使用。
疑问来源:
The other assumption of one-way anova is that the variation within the groups is equal (homoscedasticity). While Kruskal-Wallis does no ...
2015-4-14 05:49 - Adios_GL - SPSS论坛
关于hausman test 的原假设问题?
2 个回复 - 2770 次查看
hausman FEreg REreg
Prob>chi2 = 0.3119
chi2(2) = (b-B)'[(V_b-V_B)^(-1)](b-B)=2.33
Test: Ho: difference in coefficients not systematic
B = inconsistent under Ha, efficient under Ho; obtained from ...
2010-7-4 10:20 - xjg1983 - Stata专版