Dupont Research
In its purest definition, quantitative research focuses on a systematic and empirical approach to research based on statistical, mathematical and/or computational techniques. The overall objective of this type of research is to develop models, theories and hypotheses that consist of measurable and verifiable datum. The overall basis for quantitative research is within the process of measurement. This process establishes the necessary connection between empirical observation and the mathematical expression of the interrelationships of quantitative datum. Thus, the researcher must ask specific, rather narrow questions; collect samples of numerical data; analyze that data mathematically; and then develop an unbiased result that can be replicated as well as generalized to a larger population. This is in contrast to qualitative research, that tends to follow broader questions with verbiage-based datum; and focuses on themes to describe patterns within the research set; then extrapolates that information into a larger group (Given, 2008, pp. 14-32).
For decades, there has been an intellectual battle between research styles. One side, usually focused on the hard sciences, believes that the quantitative approach is the best methodology, while others in the social sciences often prefer qualitative research. In its most basic set of definitions, qualitative research is a form of academic inquiry that tries to get at the heart of a behavioral issue and the reasons that surround that behavior. Instead of investigating the what, when and how, qualitative research asks more about the why and how decisions are made, actions are taken, and a side of the process that is sometimes best explained from a subjective and verbal paradigm instead of a strict objective and mathematical/numerical model found in quantitative research (Creswell, 2013).
The characteristics of qualitative research place the researcher within the world they are researching- through a use of interpretations and help transform the data into representations that may be understood and extrapolated to others. Qualitative research beings with assumptions that address social, cultural and human problems primarily. To study this the approach is emerging and evolving, and takes into account opinions, views, prejudices, bias and the entire aspect of human emotion -- making it necessary to often use small sample sizes and collect more verbal and interpretative data. Over the last few decades in fact, qualitative research has turned more to an interpretive, postmodern and critical practice that allow for action research, problem solving and the relationship between truth, knowledge and interpretation. The quantitative approach moves into the micro-aspects of the research question, less subjective and more measurable (Ostlund, 2011).
According to Newman et al.'s work of literature, "A typology of research purposes and its relationship to mixed methods," there is a critical link between a research question and the purpose of that research. The identification of the purpose for research questions inevitably leads one to the most efficacious way of conducting that research (Newman et al., 2003, p. 168). However, for any research to be viable and useful in an approach that allows for extrapolation of results into other fields, it must have epistemological validation. This ensures our ability as researchers to understand how we know what we know and what basis we make assumptions about research topics. In scientific research, for instance, two distinct phases have occurred: 1) a polarization of research methods to conform objectivism/positivism with subjectivism / constructivism, and 2) a reconciliation of these approaches into what is known as a "mixed-method" model (Robson, 2011). Indeed, while the conflict between qualitative and quantitative approaches has endured for decades, if not longer, the more apt approach to entrepreneurialism lies directly in this mixed-method approach; one in which there are clear subjective data that may be combined with quantitative studies to form a more robust outcome (Gliner, J., et al., 2011).
Critics sometimes believe that a mixed-method approach is incompatible because a multimethod approach is inherently wrong because quantitative and qualitative research looks at data in such a divergent manner. Quantitative inquiry is a method that is used in scientific methodology to gather a logical and provable manner of collecting and analyzing data. Qualitative research uses a less numerical and more open ended approach to data -- it investigates the why and how of decision making; whereas quantitative focuses more on the what, where, and when -- which are all numerically measurable (Cresswell, 2003; Onwuegbuzie, et al.).
There are several ways in which a quantitative or mixed method approach could be used within the Learning Management DuPont project....
Validity, in essence, has got to do with the extent to which a given research study measures the accuracy of a specific concept – effectively meaning that a study can be said to have passed the validity test if it accurately mirrors that which the researchers set about to investigate. In quantitative research, as Polit and Beck (2012) point out, “researchers strive to design studies that are strong with respect
Quantitative Research Critique Part I Introduction It is important to note, from the onset, that the health and wellbeing of women is often impacted upon negatively by intimate partner violence (IPV). In the past, various research studies have attempted to not only assess the impact of IPV on the health and wellbeing of women, but also the strategies that ought to be implemented in seeking to care for victims of IPV. In
Assessing the quality of quantitative research Question 1: Study purpose/question (a) Did the study have a clearly stated purpose/research question? Yes (b) Explain your response below: The study was designed to evaluate the feasibility of the mobile service so as to determine the most suitable sample size and to refine
MEDICAL AND NURSING Medical and Nursing: Quantitative Research DesignProblem IdentificationDiabetic patients suffering with stage 2 or 3 pressure ulcers use antibiotic creams and daily changing of the dressing in the standard care method. However, the healing time is quite long, sometimes weeks or months.Purpose StatementThe research aims to test the theory that low-pressure pulsatile lavage would help decrease healing time for diabetic patients along with standard care treatment.Hypothesis or Research
Education Ndunda (2004) defines research as the systematic use of several techniques to generate credible information regarding problems. This process helps in providing reliable and verifiable information rather than assumptions regarding the issue or problem being examined. Based on this definition, the research process can be defined as collecting and analyzing information regarding a specific issue to generate reliable information that leads to accurate conclusions. In most cases, the research
grades of students' team taught and student not team taught in the MAE504 course at taking Trident University. In the quantitative research, carrying out a statistical analysis to answer the research question can be challenging for many students. The study discusses different statistical tools that can be used to analyze the data to compare the variable team taught students and variable non-team students. The discussion will assist students in
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