Sentence examples for stage of sample from inspiring English sources

In the final stage of sample selection, the number of teachers that were interviewed was determined by a proportional sampling method.

Second, because the volume and weight is recorded at every stage of sample preparation, we can gravimetrically back-calculate the pore-water sulfate concentration for any BaSO4 sample that was prepared.

(a) The broad, streaky RHEED pattern during thermal desorption and (b) the corresponding AFM image showing surface corrugation after the initial deoxidation stage of sample 1 at 591°C.

We suppose that the existence of two percolation thresholds in our work is a characteristic feature of composite materials which have a low viscosity at the stage of sample manufacture (Fig. 2 and Table 2).

Common to all PCR-based applications are several pitfalls which can occur at every stage of sample processing [ 13].

The first stage of sample selection was carried out by telephone using the random digital dialling technique.

During a second stage of sampling, a one-day survey of all patients attending the medical practice of each participating GPs was conducted by a trained research assistant.

At the moment, unlike a range of western countries, there is no unique law regulating biobanks' activities from the stage of establishment to the stage of sampling, storage and possible transfer of biomaterials.

The second stage of sampling was the selection of 20 visiting points in each non-urban EA and ten visiting points in each urban EA.

The first stage of sampling resulted in the selection of 20 of 52 eligible geographic primary sampling units (PSUs, defined as 50 states, Washington, DC, and Puerto Rico) using probability proportional to size (PPS) sampling methods.

The first stage of sampling was the selection of countries.