single-case experimental designs 单被试设计
quasi-experimental designs 准实验设计
optimal experimental designs 最优设计
balanced experimental designs 平衡试验设计
regression experimental designs 回归试验设计
Statistical experimental designs 统计实验设计
The third part: Geography experimental designs of the high school.
第三部分：高中地理实验教学设计。
The forth part: the research for geography experimental designs of the high school.
第四部分：高中地理实验教学设计的实验研究。
Optimum formulations are given by multifactor experimental designs and statistical analysis.
通过试验设计、统计分析以及重复试验，筛选出优化的配方组成。
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