2021-06-27 20:39 In the process of data processing, there are often two or more different test results. When comparing and analyzing the data, the conclusion should not be made merely based on the difference between the two results, but on the statistical analysis an ... дальше
2020-09-29 17:24 In mathematical statistics, 5% probability (P) is generally used as a significant evaluation standard. If the probability of difference caused by accidental factors is more than 5 times in 100 trials, the difference between two results is considered ... дальше
