“one-group posttest-only design”的概念、定义、翻译、参考文献-科学参考

单词	one-group posttest-only design
释义	one-group posttest-only design Encyclopedia 工学试验设计释 one-group posttest-only design单组后测设计对一组被试实验实施处理，然后再对这组被试进行观测，以评价实验处理的效果的实验设计类型。属于非实验设计的一种。
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