Saturday, June 15, 2019

Participation 4 Essay Example | Topics and Well Written Essays - 250 words - 3

Participation 4 - Essay ExampleProbability sampling uses random sampling method, where the tec selects parties to the study randomly. This ensures that the study eliminates bias and makes it easier for the researcher to estimate the sampling error.In his article painter describes the use of probability sampling in research. The example he focuses on is on selection of households from a certain cross section argona. The study may focus on selecting all households, which will include correct newer households. Alternatively, in selecting a sample the researcher can exclude the newer households and consider those that have resided in the area for a while. The study, therefore, will use a foregather sample, which will focus on areas with old residents.The focus was on European waters and their efforts to improve the status of these waters. In this study, they use judgmental sampling method. In their research, they have selected certain water bodies that they intend to examine and come u p with ways of improving their status. The rationale for using judgemental sampling method is that the water bodies are certain and therefore, the researcher has to focus on a certain area of

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