Essay on Sample and Design Critique - 1124 Words

Sample and Design Critique The purpose of this paper is to critique the design, sample and ethical issues used in the selected research studies. The article â€Å"The Experience of Patients Undergoing Awake Craniotomy† is a qualitative study. The overall purpose of the study is as Palese, Skrap, Fachin, Visioli, and Zannini, (2008) states, â€Å"Although different techniques are used, very little has been documented about how the patients feels, what they think about, or how they approach this type of surgery with anesthetic† (p.166). On the other hand, the article â€Å"The effects of Crossed Leg on Blood Pressure Measurement† is a quantitative study. This study’s objective was â€Å"to determine if crossing of a leg at the knee during blood pressure†¦show more content†¦Their responses were then measured and trends were generalized on a chart shown in the article. The study did not include a control group so the data is purely descriptive. This is opposed to comparative method as used in the quantitative study. An example of this would have been if a control group was undergoing conventional surgery by using anesthesia. Sample Methodology In the qualitative study the sample methodology used was convenience sampling. The sample size of the study was eleven women and ten men for a total of twenty-one patients. The ages ranged from twenty to sixty-three years. Even though this study involved a procedure not commonly performed the sample size was of an appropriate amount with almost even distribution of gender. Twelve participants had mapping done on the language area and nine had mapping done the movement area of the brain. â€Å"The inclusion criteria were patients (a) with a brain neoplasm who were awaiting surgery under local anesthesia, (b) who were older than 18 years, (c) without language or cognitive disabilities, and (d) who were ready to collaborate and accept an interview† (Palese et al., 2008, p.167). In the quantitative study researchers also used convenience sampling to select one hundred hypertensive male subjects. The first group of fifty had their blood pressure take with the feet flat on the floor first and then had their blood pressure taken with their legs crossed. The second group was the remaining fiftyShow MoreRelatedCritique Steps (Understanding Quantitative Research)1258 Words   |  6 PagesOUTLINE OF BASIC CRITIQUE STEPS (understanding quantitative research): Brink and Wood (1994), and Burnes and Groves (1997), similarly describe the steps for quantitative nursing research process and methods. The authors include not only the basic steps to conduct nursing studies, but also translating the studies into articles for publication. According to Burnes Groves (1997), and Hamric and Spross (1992), the quantitative research method is used to describe or gain more information, test relationshipsRead MoreNur518 R7 Quantitative Article Analysis Worksheet Nc Essay1065 Words   |  5 Pagesï » ¿University of Phoenix Material Quantitative Article Analysis Worksheet Analyze and critique a quantitative nursing research article from a nursing research journal published within the past five years. Include 3 scholarly references—the article, the text, and one outside source. Use the Guidelines for Quantitative Nursing Research Critique to complete the following steps: 1. State the purpose of the study and identify the problem. 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