Tuesday, 28 June 2016

STEPS IN CONDUCTING RESEARCH

Steps in conducting research[edit]

Research is often conducted using the hourglass model structure of research.[7] The hourglass model starts with a broad spectrum for research, focusing in on the required information through the method of the project (like the neck of the hourglass), then expands the research in the form of discussion and results. The major steps in conducting research are:[8]
  • Identification of research problem
  • Literature review
  • Specifying the purpose of research
  • Determine specific research questions
  • Specification of a conceptual framework, usually a set of hypotheses[9]
  • Choice of a methodology (for data collection)
  • Data collection
  • Verify data
  • Analyzing and interpreting the data
  • Reporting and evaluating research
  • Communicating the research findings and, possibly, recommendations
The steps generally represent the overall process; however, they should be viewed as an ever-changing iterative process rather than a fixed set of steps.[10] Most research begins with a general statement of the problem, or rather, the purpose for engaging in the study.[11] The literature review identifies flaws or holes in previous research which provides justification for the study. Often, a literature review is conducted in a given subject area before a research question is identified. A gap in the current literature, as identified by a researcher, then engenders a research question. The research question may be parallel to the hypothesis. The hypothesis is the supposition to be tested. The researcher(s) collects data to test the hypothesis. The researcher(s) then analyzes and interprets the data via a variety of statistical methods, engaging in what is known asempirical research. The results of the data analysis in confirming or failing to reject the Null hypothesis are then reported and evaluated. At the end, the researcher may discuss avenues for further research. However, some researchers advocate for the flip approach: starting with articulating findings and discussion of them, moving "up" to identification research problem that emerging in the findings and literature review introducing the findings. The flip approach is justified by the transactional nature of the research endeavor where research inquiry, research questions, research method, relevant research literature, and so on are not fully known until the findings fully emerged and interpreted.
Rudolph Rummel says, "... no researcher should accept any one or two tests as definitive. It is only when a range of tests are consistent over many kinds of data, researchers, and methods can one have confidence in the results."[12]
Plato in Meno talks about an inherent difficulty, if not a paradox, of doing research that can be paraphrase in the following way, "If you know what you're searching for, why do you search for it?! [i.e., you have already found it] If you don't know what you're searching for, what are you searching for?!"[13]

Scientific research[edit]

Main article: Scientific method


Generally, research is understood to follow a certain structural process. Though step order may vary depending on the subject matter and researcher, the following steps are usually part of most formal research, both basic and applied:
  1. Observations and Formation of the topic: Consists of the subject area of ones interest and following that subject area to conduct subject related research. The subject area should not be randomly chosen since it requires reading a vast amount of literature on the topic to determine the gap in the literature the researcher intends to narrow. A keen interest in the chosen subject area is advisable. The research will have to be justified by linking its importance to already existing knowledge about the topic.
  2. Hypothesis: A testable prediction which designates the relationship between two or more variables.
  3. Conceptual definition: Description of a concept by relating it to other concepts.
  4. Operational definition: Details in regards to defining the variables and how they will be measured/assessed in the study.
  5. Gathering of data: Consists of identifying a population and selecting samples, gathering information from and/or about these samples by using specific research instruments. The instruments used for data collection must be valid and reliable.
  6. Analysis of data: Involves breaking down the individual pieces of data in order to draw conclusions about it.
  7. Data Interpretation: This can be represented through tables, figures and pictures, and then described in words.
  8. Test, revising of hypothesis
  9. Conclusion, reiteration if necessary
A common misconception is that a hypothesis will be proven (see, rather, Null hypothesis). Generally, a hypothesis is used to make predictions that can be tested by observing the outcome of an experiment. If the outcome is inconsistent with the hypothesis, then the hypothesis is rejected (see falsifiability). However, if the outcome is consistent with the hypothesis, the experiment is said to support the hypothesis. This careful language is used because researchers recognize that alternative hypotheses may also be consistent with the observations. In this sense, a hypothesis can never be proven, but rather only supported by surviving rounds of scientific testing and, eventually, becoming widely thought of as true.
A useful hypothesis allows prediction and within the accuracy of observation of the time, the prediction will be verified. As the accuracy of observation improves with time, the hypothesis may no longer provide an accurate prediction. In this case, a new hypothesis will arise to challenge the old, and to the extent that the new hypothesis makes more accurate predictions than the old, the new will supplant it. Researchers can also use a null hypothesis, which state no relationship or difference between the independent or dependent variables. A null hypothesis uses a sample of all possible people to make a conclusion about the population.[14]

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