The Validity and Reliability in both Qualitative and Quantitative Research Essay
Validity and reliability tend to be time correlated with each other in lots of aspects of cultural science study. When we execute a research, we all focus not only on the examine but also on how we would make it valid and reliable. In certain instances, there are several ways by which we could addresses the quality and stability of our research be it qualitative or quantitative research. In quantitative analysis, the reliability has been discovered by threes. First is that the stability with the measurement is the same along any process of repetition. For instance , we have examined that a individual that is stressed out could sleep at most 25 hours; it means that, regardless of many times we repeat the research, we would find the same and the same solution. Another one is the any kind of measurement will arrive at the same answer of the study. For instance , we analyzed the fatality rate of the state in a day. No matter what kind and standard of measurement all of us will use, we all will nonetheless arrive at the final solution which are most, if not exactly, practically the same. Lastly, for stability, is the likeness of the gathered data during the same time frame. For example , you are all jobs in the course to do the same research study, at the end f your quest, all of you must similar of results, by which in that case, we're able to say that your work will be reliable. With regards to validity, a number of ways of expressing are also suggested. One is the objectivity from the study. For example , while performing a quantitative research, in enabling measurements in the respondents or any subject matter in case, one should be objective in data gathering. One could end up being objective in the event that he would certainly not allow virtually any personal prejudice on the research that he is conducting. One more is the specifics, that is, every one of the data insight in the study should be every based in specifics. For example , an investigation on the tendencies of eating of the female is being done; all the data and leads to the research ought to be all actual information and not merely rumors or perhaps wide speculate. In order to demonstrate the reality and also the factualness from the study, there ought to be evidence that is certainly another one approach to address quality. For example , following your citation of most your sources, every files that have been used in the study should be well documented for evidences and validity tests purposes. All those compiled facts that were every used in the analysis will be served as foundation the information which the researcher inputted into the research. Meanwhile, following dealing with the quantitative study, we will be working with qualitative analysis. In this case, stability could also treat in different ways. First through credibility. For example , in a qualitative research, we can not get any more the measurements; somehow, we all will get even more on the descriptive data and analysis in the subject of the study. Let's assume that we are working on a research regarding the behavior of any man towards the dog and cat, following the observation, we have to support all our gathered info by the ideas that could make clear our study. Or also, we could inquire a credible and an institutionalized resource person from the certain field of the research for making further comments and analysis in our analyze. Thus, credibility addresses how believable the analysis is. Another one is the transferability. Its main concern is the application of the study in all of the settings. For instance , we conducted a study for the effects of the drugs inside the behavior of man. The actual result where all of us arrived at should be applicable for all human being no matter what is his race, nationality, or origin. Another one is dependability. The same with the stability on the quantitative data, for instance , we are seeing a pendulum, what we have gathered of our first remark should be the same or should be almost similar with what we now have gathered about our second observation. In terms of validity, a great way to address is usually through quality. For example , the study we have conducted are all depending on facts and are also objectively completed, the quality the research could possibly be considered as high-quality. In this case, we all already dealt with the quality pour each of our study. One more is the puritanismo, such that, the qualitative is definitely flexible in a kind of placing. For example , our study that individuals conducted involved eating habit of a young adult. That would means that the result of each of our study must be fit to any or all young adults. Finally, validity can address through trustworthiness. For example , we are executing a research upon effect of advertising campaign on the getting behavior of the consumers, we should not become biased with the information that we get gathered, in a way that, manipulating your data is a not good practice. Also, we have to consult to one of the most credible person who could more specify details of our research as guideline. In this case, the researcher grips all the responsibility of being dependable. Reference: Golafshani, N. Understanding Reliability and Validity in Qualitative Research. The Qualitative Report Quantity 8 Quantity 4 (December 2003). Retrieved on October 1, 2007 from the World Wide Web: http://www. nova. edu/ssss/QR/QR8-4/golafshani. pdf Polgar H. & Jones S. A. (1997) Introduction to research inside the health sciences. Melbourne: Churchill Livingstone. Retrieved on March 1, 2007from the World Wide Web: http://www. socialresearchmethods. net/kb/reliablt. php Retrieved on Oct 1, 2007from the World Wide Web: http://www. qmuc. air conditioner. uk/psych/RTrek/study_notes/web/sn3. htm Retrieved in October 1, 2007 upon Georgetown University Department of Psychology info base
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