Sentence examples for before data collection and from inspiring English sources
Written informed consent was also collected from each respondent before data collection and after providing adequate information about the study including the study objectives.
The relative efficiency of each experimental design is predicted before data collection and analysis and confidence regions plotted.
All subjects were instructed to (1) avoid caffeinated and alcoholic beverages or any other stimulants the night before and the day of data collection, (2) not to perform activities requiring moderate-to-heavy physical exertion on the day before data collection, and (3) not to speak unnecessarily during the evaluation to avoid HR signal interference.
Native and derivative crystals were soaked in 2 M Li2SO4 for 2 min before data collection and were flash-frozen in liquid nitrogen.
One randomized participant withdrew before data collection, and one completed only one period.
Informed consent was obtained from each participant before data collection and laboratory measurements.
One of the two districts was selected from the list of districts where subject teachers of those districts received training through the PIACT's cascading training program at least a year before data-collection, and the other one was selected from the list of districts where no such training was held.
Before data collection, practical and theoretical activities were performed in calibration exercises.
The questionnaire was pretested before data collection began, and interviewers attended a two-day training program on how to administer the questionnaire.
It is also important to note that while the number of FGDs was decided before data collection commenced, and the number of qualitative interviews was defined by the availability of suitable informants, we did reach saturation with regards to the major emerging themes.
Before data collection, six interviewers and one supervisor were trained regarding the purpose of the study and the details of the questionnaire.
