RESEARCH METHODS (STA630)
ASSIGNMENT NO. 1
Topic: “Non-Probability Sampling”
SOLUTION:
1. Which Non-Probability Sampling Technique should be adopted by the
researcher in the given scenario?
Convenience Sampling OR
And Snowball Sampling
2. Give two justifications in this regard. As clearly mentioned in the scenario that the infrastructure is completely destroyed due to heavy rainfall and also the Unions and hospitals are reluctant to provide lists to the researcher for data collection hence
Convenience Sampling is the most appropriate Non-Probability Sampling
Technique in this regard. The researcher will collect data from those people
whom he can approach easily and conveniently keeping in view the scenario.
Furthermore, the Pakistan Meteorological Department (PMD) wants to
get a quick and efficient data from the researcher to take immediate
actions to help the affected people so Convenience Sampling would be the
most appropriate method in this scenario where he can gather the data from the
respondents by directly visiting the hospital wards. The researcher can also adopt a Snow Ball Sampling technique in which he
can initially select elements (affected people) and ask them to identify other
probable elements for the purpose of data collection. As due to bad weather
conditions and non-availability of sampling frame, Snow Ball Sampling can
be used by the researcher to ease data collection.

0 Comments