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.
Lena is a short form of Elena in Romanian and Russian. In Hebrew it means Woman of Magdala, Leana in Hindi means Sunlight, in Arabic it means tender or devoted, and in Greek it means sunlight or moonlight.ena is a short form of Elena in Romanian and Russian. In Hebrew it means Woman of Magdala, Leana in Hindi means Sunlight, in Arabic it means tender or devoted, and in Greek it means sunlight or moonlight.