Quasi-experiment provided good basic for following experiment by revising and perfecting the design of instructional experiment.
经准实验，修正并完善了教学实验设计，为真实验的实施奠定了良好的基础。
2
The study was designed as a quasi-experiment, taking two natural classes of the first graders in a senior high school as the subjects, experimental class and control class.
研究按照准实验来设计，采用两个高中一年级的自然、平行班级作为研究对象，一个实验班，一个对照班。
3
Dominici said the quasi-experimental approach was a good approximation of a randomized experiment, "especially in this situation where a randomized experiment is not possible. ""