- (statistics) Student's t-test
Generated definitions (experimental)
- Student's t-test
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.
jiào shī教师shǐ yòng使用Xué sheng tì jiǎn yàn学生t检验lái来fēn xī分析xué sheng学生de的kǎo shì考试chéng jì成绩shì fǒu是否cún zài存在xiǎn zhù显著chā yì差异。
The teacher uses Student's t-test to analyze whether there is a significant difference in the students' exam scores.
Generated collocations (experimental)
Xué sheng tì jiǎn yàn学生t检验de的jiē guǒ结果the result of Student's t-testjìn xíng进行Xué sheng tì jiǎn yàn学生t检验to conduct a Student's t-testdú lì独立yàng běn t样本tjiǎn yàn检验independent samples t-testpèi duì配对yàng běn t样本tjiǎn yàn检验paired samples t-testtjiǎn yàn检验jiǎ shè假设t-test hypothesisjù jué t拒绝tjiǎn yàn检验Yuán原jiǎ shè假设to reject the null hypothesis in a t-testtjiǎn yàn检验tǒng jì统计liáng量t-test statistictjiǎn yàn检验de的p zhíp值p-value of the t-testtjiǎn yàn检验de的yòng tú用途application of the t-testtjiǎn yàn检验fēn xī分析t-test analysisdān wěi t单尾tjiǎn yàn检验one-tailed t-testshuāng wěi t双尾tjiǎn yàn检验two-tailed t-test