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Journal of Chinese Integrative Medicine ›› 2008, Vol. 6 ›› Issue (2): 209-211.doi: 10.3736/jcim20080221

• Medical Statistics • Previous Articles     Next Articles

How to use t-test correctly

Liang-ping Hu(), Hui Gao   

  1. Consulting Certer of Biomedical Statistics, Academy of Military Sciences, Beijing 100850, China
  • Received:2008-01-14 Online:2008-02-20 Published:2008-02-15
  • Contact: HU Liang-ping E-mail:lphu812@sina.com

Key words: Statistics, medicine, statistical analysis, t test

CLC Number: 

  • O212

"

组别 只数 LHA神经元个数
反应情况: 兴奋性 抑制性 无反应
模型组 17 10 22 34
治疗组 17 9 29 34

"

组别 只数 瘤质量(g)
安慰剂组 5 1.01±0.93
化疗组 5 0.26±0.52
健脾益肾方治疗组 5 0.35±0.35

"

组别 例数 Bcl-2蛋白表达量 Bax蛋白表达量
空白对照组 10 2.765±0.020 2.467±0.060
苦参碱处理组 10 2.655±0.005 2.699±0.020

"

时间 例数 促黄体生成素(U/L) 促卵泡成熟激素(U/L) 雌二醇(ng/L) 促黄体生成素/促卵泡成熟激素
治疗前 45 20.21±12.36 6.32±2.81 40.31±17.58 3.56±1.08
治疗后 45 13.18±6.23 4.23±1.72 72.14±25.59 2.53±0.73
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