nonparametric ['nɒnpærə'metrɪk]

例句:

• We use nonparametric tests, we lose sharpness in estimating intervals.
  使用非常数检验我们失掉了估计区间的灵敏性.
  
• These techniques are known as distribution - free or, more commonly, nonparametric tests.
  这些技术叫无分布检验, 或非参数检验.
  
• One of the easiest nonparametric tests to use is the sign test.
  最简单的非参数检验是符号检验.