Sample Size
Essays

There are a number of formulas used to derive the appropriate sampling size of the populations needed to answer questions in quantitative research. However, qualitative research, which is usually narrative in nature and focuses more on a small population, has less clear standards. Still, it is essential to find a sampling size that is neither too broad nor too narrow. This paper provides guidance on how to do so.

Probability offers a tool or mechanism for public health professionals to help populations in making healthier decisions and choices. In this case, these officers examine different aspects for promoting the health of…

The one person named was Jane McCausland Kurz. She is an Registered Nurse and a PhD at Temple University in Philadelphia.

The question posed in this study is one asking ‘To what extent do African American men who live in an urban setting and exhibit aggressive behavior due to early development factors associated with depression receive a diagnosis at local medical facilities of conduct disorder as opposed to depression?' Therefore, the population being studied is identified and a sampling must be chosen which defines the unit of analysis in this study. The sampling method chosen in this study is a convenience/volunteer non-probability sampling method.

This paper discusses probability versus non-probability sampling sizes when analyzing a quantitative research article. The focus of the article by Choi (et al 2008) is specifically on how female condom use is affected through an intervention program at California healthcare clinics for low-income women. The small size of the sampling is critiqued based upon the principles of statistical research.

This paper looks at the international crisis of human trafficking and discusses a viable strategy for composing an accurate sample for quantitative research. This type of research will allow for greater understanding into the numbers of women and children who get ensnared into the sampling process and the manner that this entrapment occurs. This paper also explores why accurate unbiased sampling with this issue is quite so difficult.