Purposeful Sampling for Qualitative Data Collection and Analysis in Mixed Method Implementation Research. Purposeful sampling is widely used in qualitative research for the identification and selection of information-rich cases related to the phenomenon of interest. Although there are several different purposeful sampling strategies, criterion sampling appears to be used most commonly in implementation research. However, combining sampling strategies may be more appropriate to the aims of implementation research and more consistent with recent developments in quantitative methods.
The name Alianna is of Greek origin. The meaning of Alianna is defender of mankind. Alianna is generally used as a girl's name. It consists of 7 letters and 4 syllables and is pronounced A-li-a-nna.
Brianna /bri-an-na/ [3 sylls.] as a girls' name is pronounced bree-AHH-ah. It is of Irish, Gaelic and Celtic origin, and the meaning of Brianna is high, noble, exalted. May also possibly mean strong. A contemporary feminine form of Brian, found occasionally in England since the 16th century.See also Brionna.rianna is a very popular first name for females (#738 out of 4276, Top 17%) but a unique last name for all people.