The control group
A: generally has higher income than the control group
B: has no difference with control group
C: is group of individules who are not subject to the intervention being studied
D: is group of individules who are subject to the intervention being studied
A: generally has higher income than the control group
B: has no difference with control group
C: is group of individules who are not subject to the intervention being studied
D: is group of individules who are subject to the intervention being studied
举一反三
- The treatment group A: is group of individules who are not subject to the intervention being studied B: is group of individules who are subject to the intervention being studied C: has no difference with control group D: generally has higher income than the control group
- The biggest difference between Observational studies and Experimental<br/>research is( ) A: Intervention or treatment B: Prospective C: Random allocation D: Paralleled control group E: Blinding
- The clinical efficacy of the treatment group was significantly better than that ofthe control group(对照组） (P＜0.05).
- What is the difference between experimental group and control group? A: Treatment B: Effect C: Sampling error D: Observation time E: Location
- The difference between the control group and the experimental group was （） A: the training that parents received B: the age of the children C: the books that were read D: the number of the children