“单位根检验”的概念、定义、翻译、参考文献-科学参考

单词	单位根检验
释义	单位根检验 Encyclopedia 理学时间序列释 unit root test单位根检验检验时间序列是否存在单位根的检验方法。如果存在单位根，那么时间序列就是非平稳的。
随便看	sample preparation instrument sample pretreatment sample pretreatment of free drug analysis sample pre-treatment technology sample pretreatment technology for pharmaceutical analysis sample process sample proof sample proportion sample quantile sample quartile sampler sample range sample raw moment sample regression coefficient sample representativeness sample residual dispersion sample rotation sampler; sampling head samples calculation sample site sample size Sample size estimation sample skewness sample space sample space ordering

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。