Sentence examples for before the study begins from inspiring English sources

In conventional sampling, the sampling design is based entirely on a priori information, and is fixed before the study begins.

This suggests that design features chosen before the study begins might lead to a certain kind of finding about adverse effects.

The 'baseline' is the individual's weight and health status before the study begins.

Patients who have finished treatment with radiotherapy and/or chemotherapy at least six months before the study begins.

They will be provided with a participant information sheet, have any questions answered and be asked to sign a consent form before the study begins.

The informed consent letters obtained from all the subjects before the study began.

The informed consent letters obtained from all the students before the study began.

This was then compared to the rating they had given before the study began.

Two in the Truvada group turned out to have been infected before the study began.

Urine samples were collected from participants before the study began and following the first and second weeks of the intervention.

And it was not one of the two "primary" measures designated by Costa before the study began.