Sampling Methods Assignment Example | Topics and Well Written Essays - 250 words

Sampling Methods - identification ExampleFor a health based proposal such as the one the look intoer is before long working on, the population shall be made up of respondents from a hospital setting where the researcher shall hold access to both care givers and service users. In this case, the care givers shall be nurses whiles the service users shall be the patients who detect care from the selected hospital. For a hospital as a research population site, there are sure enough going to be a very large number of respondents that the researcher can non interact with straight away. For this reason, a sample distribution method shall be instituted to select a hand-full of respondents. The sampling technique to be used shall be a purposive sampling technique. Generally, a purposive sampling technique is reasonable for qualitative research as it offers the researcher the opportunity to select only a specified group of people whose explanation meet the variables set (Wolcott, 1994) . Using a purposive sampling technique would ensure that the researcher does not interact with people whose presence may not be very meaningful to the research. The purposive sampling method shall be use by using the hospital folder of patients in an identified protect to select the best group of patients who meet the variables that will be outlined for the study. Commonly, purposive sampling is criticized for not guaranteeing internal validity because the researcher shall have some levels of manipulation of the respondents and could adjust the selection process to suit the hypothesis set (Trochim, 2006). This shall however be addressed by ensuring that an empirical data analysis technique is used. Ethical issues may also arise when respondents are forced to be relegate of the sample sizing once they are selected by researcher. This shall be addressed by ensuring that it is only respondents who express willingness to be part of the study shall be included.