Sentence examples for both groups were required from inspiring English sources
The two classes were divided into an experimental group (a class of 28 students in collaboration with intergroup competition) and a comparison group (another class of 30 students in collaboration without intergroup competition), and the students in both groups were required to carry out a tessellation design project with their partners on the multitouch platform.
Starting ventilator patients in both groups were required at different times substantially on average, and the eighth day in both groups were diagnosed with pneumonia.The frequency of hemodynamic disturbances and duration of inotropic support were comparable in both groups.
Each daily session consisted of five trials in which both groups were required to move about in the maze in order to obtain the rewards located at the extremities of the maze arms.
Patients in both groups were required to take 150 ml (50°C) twice daily.
Both groups were required to take two capsules once daily after breakfast, lunch, or dinner.
All subjects in both groups were required to refrain from strenuous physical activity during the 24 h before the test.
Transparent communication between both groups is required through progress reports and (telephone) conferences, and an agreement must be reached regarding intellectual properties and deadlines.
In order to show medium effect sizes (0.5) with an alpha of 0.05 and a power of 0.80, a minimum of 48 subjects in both groups is required.
A total 1,050 patients in both groups are required to statistically show non-inferiority of the laparoscopic approach with respect to the primary end-point, relapse-free survival of 3 years.
GPs in both the intervention and control groups were required to complete a pre-trial questionnaire, a clinical audit and an education session prior to the commencement of the trial.
