科技信息
科技信息
과기신식
SCIENTIFIC & TECHNICAL INFORMATION
2008年
17期
486
,共1页
Cao Yanqing%Yangyihui%Wangcongyi
Cao Yanqing%Yangyihui%Wangcongyi
Cao Yanqing%Yangyihui%Wangcongyi
experimental research%variable%validity%reliability
This paper firstly analyzes the definition, components and different types of experimental research and also discuss the characteristics of its design. Then it demonstrates its practical application on 8 concrete example. Lastly, the author concludes it with some suggestions
