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.
List and explain the four approaches to quantitative research. Provide an example of each method. Describe how to identify the appropriate approach for a particular research problem. There are four main types of quantitative research designs: descriptive, correlational, quasi-experimental and experimental.
Quantitative research designs are either descriptive [subjects usually measured once] or experimental [subjects measured before and after a treatment]. A descriptive study establishes only associations between variables; an experimental study establishes causality. Quantitative research deals in numbers, logic, and an objective stance.
There are three main types of descriptive methods: observational methods, case-study methods and survey methods. The 3 Basic Types of Descriptive Research Methods. Psych Central. Retrieved on. It is easier to understand the different types of quantitative research designs if you consider how the researcher designs for control of the variables in the investigation. If the researcher views quantitative design as a continuum, one end of the range represents a design where the variables are not controlled at all and only observed.
Descriptive research can be explained as a statement of affairs as they are at present with the researcher having no control over variable. Moreover, “descriptive studies may be characterised as simply the attempt to determine, describe or identify what is, while analytical research attempts to. Quantitative Research Definition: Quantitative research, in marketing, is a stimulating and highly educational technique to gather information from existing and potential customers using sampling methods and sending out online surveys, online polls, questionnaires etc., the results of which can be.