The phrase 'using a purposive sampling' is correct and can be used in written English.
This phrase is generally used when describing a study which has employed a purposive sampling technique. For example, "The study used a purposive sampling technique to select a diverse population of participants."
In the first stage, herds were selected in the three existing agro-geographical zones (AGZs) using a purposive sampling procedure because sampling frames for them could not be obtained at the time of the survey due to their scattered nature.
All of the focus group discussions (FGDs) and individual interviews (IDIs) were conducted by the first and last authors (E.K. and V.B .. From the list of women, male partners, and VHTs provided by each study site (sampling frame), participants from each study site were selected using a purposive sampling method [ 25].
Participants were recruited using a purposive sampling strategy.
The sample was selected using a purposive sampling method ensuring the reliability and quality of data collection.
Women between the ages of 19 49 years attending antenatal, postnatal and women in the outpatient ward were selected using a purposive sampling method.
Established moderation techniques were employed to ensure active participation by all participants.[15] Participants were recruited using a purposive sampling method at markets, shopping centers, and work places [16]; 121 men participated in the study.
Using a purposive sample, senior nursing students (N = 391) from three different types of nursing programs (baccalaureate, associate [ADN], and diploma) were surveyed.
The JOMP survey was a longitudinal epidemiological survey using a purposive sample.
Qualitative semistructured interviews using a purposive sample recruited across 16 continence services.
A qualitative study using semi-structured interviews was undertaken using a purposive sample of primary care dentists (n = 25).
A qualitative interview study was conducted using a purposive sample of symptomatic adult and adolescent (≥12 years) subjects with asthma.
