的意思 alternative hypotheses test

1. The scientist conducted an alternative hypotheses test to determine if there was a difference in the results.
科学家进行了一项备择假设测试，以确定结果是否有差异。

2. The students used an alternative hypotheses test to compare the effectiveness of two different study methods.
学生们使用备择假设测试来比较两种不同学习方法的有效性。

3. The researchers rejected the null hypothesis after conducting an alternative hypotheses test.
研究人员在进行备择假设测试后拒绝了零假设。

4. It is important to carefully design an alternative hypotheses test to ensure accurate results.
设计备择假设测试时要仔细，以确保结果准确。

5. The statistician used an alternative hypotheses test to determine if the new drug had a significant effect on patients.
统计学家使用备择假设测试来确定新药对患者是否有显著影响。

6. The professor explained the process of conducting an alternative hypotheses test to the class.
教授向全班解释了进行备择假设测试的过程。