Which statement is false about“a case series”?
A: It is a controlled medical study
B: It has a descriptive study design.
C: It is not associated with extensive statistical analysis
D: It could be either retrospective or prospective
A: It is a controlled medical study
B: It has a descriptive study design.
C: It is not associated with extensive statistical analysis
D: It could be either retrospective or prospective
举一反三
- 回顾性研究( ). A: an extrovert study B: a prospective study C: a retrospective study D: an introvert study
- Which of the method using a group of individuals as a unit of observation and analysis? A: Ecological study B: Monitor C: Cross-sectional study D: Case analysis E: Outbreak investigation
- 6.对数十例相思病例进行分析,以总结发现共同特征或问题,这属于 A: case report B: cross-sectional study C: ecological study D: follow-up study E: case series analysis
- Which of the following are mine construction procedures ?( ) A: Mine pre-feasibility study B: Mine feasibility study C: Preliminary mine design D: Mine construction design
- normative study和descriptive study的关系是 。