Lingaku- (statistics) Student's t-test
Generated: It is used in statistics to determine if there is a significant difference between the means of two groups, especially when the sample sizes are small and the population standard deviation is unknown.
zài在yī xué医学yán jiū研究Zhōng中，yán jiū rén yuán研究人员shǐ yòng使用Xué sheng tì jiǎn yàn学生t检验lái来bǐ jiào比较liǎng两Zǔ组huàn zhě患者de的zhì liáo治疗xiào guǒ效果。
In medical research, researchers use Student's t-test to compare the treatment effects of two groups of patients.