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.
Gaelic Meaning: The name Alana is a Gaelic baby name. In Gaelic the meaning of the name Alana is: This name of uncertain origin may be a feminine form of Man, or derived from the Irish Gaelic word for 'child'.Hawaiian Meaning: The name Alana is a Hawaiian baby name.In Hawaiian the meaning of the name Alana is: Feminine of Alan awakening.he name Alana is a Gaelic baby name. In Gaelic the meaning of the name Alana is: This name of uncertain origin may be a feminine form of Man, or derived from the Irish Gaelic word for 'child'.