“single group design”的概念、定义、翻译、参考文献-科学参考

单词	single group design
释义	single group design Encyclopedia 工学试验设计释 single group design单组设计所有受试对象都在同一观测组，未设立其他实验组和对照组的实验设计类型。
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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。