A review published in the Journal of Obesity in 2011 that looked at 12 clinical trials found that Garcinia Cambogia can increase weight loss by about 0. 88 kg, or 2 pounds, on average, over a period of several weeks (13). Their conclusion sums it up quite nicely: …Garcinia extractsHCA can cause short-term weight loss. The magnitude of the effect is small, and the clinical relevance is uncertain.
As is the case for qualitative researchers, Creswell () is one of the best sources for some best practices of quantitative studies, and he outlines some basic principles of a .
The characteristics of quantitative research are as follows: Generation of models,theories and hypotheses; Collecting imperical data; Modelling of data; Analysis of data; Experimental control; Variable manipulation; Development of instruments; Measurement methods; For .
Quantitative research focuses on numberic and unchanging data and detailed, convergent reasoning rather than divergent reasoning [i.e., the generation of a variety of ideas about a research problem in a spontaneous, free-flowing manner]. Its main characteristics are: The data is usually gathered using structured research instruments. 7 Characteristics of Quantitative Methods Seven characteristics discriminate qualitative methods of research from qualitative ones. Data gathering instruments contain items that solicit measurable characteristics of the population (e.g. age, the number of children, educational status, economic status).
Quantitative research methods were originally developed in the natural sciences to study natural phenomena. Quantitative research reflects the philosophy that everything can be described according to some type of numerical system: Next we consider the characteristics of qualitative research. 1 Chapter 2 Quantitative, Qualitative, and Mixed Research This chapter is our introduction to the three research methodology paradigms. A paradigm is a perspective based on a set of assumptions, concepts, and values that are held by a community or researchers.