1.1 本实践涵盖样本中的离群观察值以及如何测试离群值的统计显著性。 1.2 未规定本标准的单位制。本标准中的尺寸量仅作为计算方法的说明。这些示例对所处理的产品或测试方法没有约束力。 1.3 本标准并非旨在解决与其使用相关的所有安全问题（如有）。本标准的用户有责任在使用前制定适当的安全和健康实践，并确定监管要求的适用性。

1.1 This practice covers outlying observations in samples and how to test the statistical significance of outliers. 1.2 The system of units for this standard is not specified. Dimensional quantities in the standard are presented only as illustrations of calculation methods. The examples are not binding on products or test methods treated. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory requirements prior to use.