"the study was executed" is a grammatically correct and usable phrase in written English.
It can be used to describe the completion or implementation of a study. Example: "After months of planning and preparation, the study was finally executed with the help of dedicated researchers and volunteers."
The study was executed by using the web application SoSciSurvey 2 which is dedicated to the execution of such questionnaires (originally for the social sciences).
The study was executed in seven different settings; in each setting, two NG meetings were organised.
Furthermore, the study was executed with the presence of 41 students (undergraduate and graduate) and 7 developers.
The study was executed in accordance with the Declaration of Helsinki and was approved by the University Human Subjects Committee of the VU University Medical Center.
The study was executed in two phases.
The study was executed on 182 students coming from three medical schools in Riyadh, Saudi Arabia.
The study is executed in 15 PCPs in two towns near Amsterdam, The Netherlands, with 27.000 and 30.000 inhabitants respectively.
The study is executed in general practice and may therefore not apply to patients in secundary care.
The study is executed in five phases, with the first four phases (diagnosis, action planning, implantation, evaluation) involving collection of data.
First, despite the rigorous matching methods applied to minimize the possibility of an OP selection bias regarding program participation, the causal inferences in the conclusions are not as powerful as they would have been had the study been executed under a purely experimental design.
To calculate the polluting concentrations from ships and to assess the resulting air quality state in the area surrounding the port, this study was executed using the Gaussian model ISC.
