alternative hypothesis test

例句：

1. 1. The researcher conducted an alternative hypothesis test to determine the effectiveness of the new drug.
   研究人员进行了备择假设检验，以确定新药的有效性。
2. 2. The scientist performed an alternative hypothesis test to validate the results of the previousstudy.
   科学家进行了备择假设检验，以验证先前研究的结果表明。
3. 3. The statistician used an alternative hypothesis test to analyze the data and draw conclusions.
   统计师使用备择假设检验来分析数据并得出结论。