2021-06-27 20:39 Non-parametric methods analysis is an important part of statistical analysis methods, which is the basic content of statistical inference together with parameter test. The parameter test is a method to infer the parameters such as mean, variance, etc ... дальше
2020-09-29 17:24 By analyzing multiple paired samples, it can be inferred whether there is a significant difference in the distribution of multiple populations from which the sample is derived. The null hypothesis is that there is no significant difference in the dis ... дальше
