study group和control group Study group和control group是科学研究中的两个重要概念。 Study group,也被称为“研究组”或“治疗组”,是接受特定治疗或实验干预的组别。与之相对,control group,也被称为“对照组”,是未接受任何特定治疗或实验干预的组别。 在科学研究过程中,研究组和对照组都经过观察和实验,以比较...
In experimental research, the control group is the group of participants that do not receive the experimental treatment and serves as the standard for comparison. Learn about the basics of experimental design, and explore the definition of a control group, as well as its use and importance in ...
For the study, 325 employees spent six months taking part in ROWE, while a control group of 334 employees continued with their normal workflow. 出自-2016年12月阅读原文 Carli says that one of the most significant things about his study is that it provides new early-warning signs for parents,...
Control methods used in a study of vowels Relationships between a listener's identification of a spoken vowel and its properties as revealed from acoustic measurement of its sound wave have been a ... Gordon E. Peterson,Harold L Barney - 《Journal of the Acoustical Society of America》 被引...
研究设计:青少年特发性脊柱侧凸(AIS)患者的横断面研究。 www.oaopdoc.com 9. MethodsWithcross-sectionalstudy,theworkersweredivided intotheobservationgroupandthecontrolgroup. 方法用现况调查研究的方法,对象分为观察组和对照组,分别测定其血脂及脂蛋白。
This study examined prospectively the characteristics contributing to adolescent pregnancy in a pregnant (n=452) and comparison (n=373) group of adolescent... C Hockaday,SJ Crase,II MACK,... - 《Journal of Adolescence》 被引量: 142发表: 2000年 Adolescent girls' attitudes toward pregnancy: The...
Among the participants, half were randomly assigned to the sitting Tai Chi program, and the other half were part of the control group that took part in a standard stroke rehabilitation exercise program. Sixty-nine people in the sitting Tai Chi group and 65 people in the control group completed...
Omega Study Group OBJECTIVE: To assess characteristics associated with 1) age and 2) recent unprotected anal sex with casual partners among men having sexual relations with ... RS Remis,R Lavoie,A Dufour,... 被引量: 0发表: 2013年 Consistent condom use reduces the genital human papillomavirus...
and body mass: 84 ± 15 kg). After randomization, the participants were either told that the training program they got was individualized based on their force–velocity profile (Placebo), or that they were in the control group (Control). However, both groups were doing the same workouts...
Researchers at the university designed the study that focused on Facebook, Snapchat and Instagram, the three most popular social media platforms in the U.S. A total of 143 undergraduates at the university participated. They were randomly assigned into two groups: The control group was allowed to...