The Validity and Reliability in both Qualitative and Quantitative Research Essay
Validity and reliability are usually time linked to each other in lots of aspects of social science analysis. When we carry out a research, we all focus not just on the research but likewise on how we might make it valid and reliable. In certain instances, there are several ways through which we could treat the validity and trustworthiness of our analysis be it qualitative or quantitative research.
In quantitative analysis, the dependability has been determined by threes. First is that the stability in the measurement is definitely the same along any process of repetition. For instance , we have examined that a individual that is really stressed out could sleep at most 30 hours; it indicates that, no matter how many times we all repeat the analysis, we would find the same plus the same response.
Another one is a any kind of way of measuring will arrive additionally answer with the study. For example , we analyzed the mortality rate of the state in a day. No matter what kind and amount of measurement we will use, all of us will continue to arrive at our final answer which are almost all, if not really exactly, practically the same. Finally, for trustworthiness, is the similarity of the obtained data during the same time period. For example , you are all tasks in the category to do precisely the same research study, at the end f your quest, all of you must similar of results, through which in that case, we’re able to say that your entire work happen to be reliable.
When it comes to validity, many ways of conveying are also suggested. One is the objectivity of the study. For instance , while conducting a quantitative research, when you get measurements from the respondents or any type of subject matter in case, one should be objective in data gathering. One could be objective in the event he would not really allow virtually any personal bias on the exploration that he is conducting. Another one is the facts, that is, all the data insight in the research should be most based in information.
For example , an investigation on the tendencies of eating of the female is being done; all the data and results in the research ought to be all genuine information and not simply rumors or perhaps wide guess. In order to show the reality or maybe the factualness from the study, there ought to be evidence and that is another one approach to address quality. For example , following your citation of all your sources, almost all files that have been used in the study should be very well documented to get evidences and validity testing purposes.
Individuals compiled information that were almost all used in the analysis will be dished up as foundation the information the fact that researcher inputted into the analyze. Meanwhile, following dealing with the quantitative study, we will be working with qualitative research. In this case, stability could also treat in different ways. First through credibility.
For example , in a qualitative research, we can not get any further the measurements; somehow, we all will get more on the descriptive data and analysis from the subject in the study. Let’s assume that we are focusing on a research regarding the behavior of any man for the dog and cat, following the observation, we ought to support all of our gathered data by the ideas that could clarify our study. Or as well, we could ask a credible and an institutionalized resource person from the specific field of our research for making further comments and analysis in our research. Thus, reliability addresses how believable the study is.
Another one is the transferability. Its priority is the putting on the study in all of the settings. For example , we carried out a study within the effects of the drugs in the behavior of man. The actual result where all of us arrived at ought to be applicable to all or any human being whatever is his race, nationality, or origins.
Another one is dependability. The same with the stability on the quantitative data, for example , we are observing a pendulum, what we include gathered of your first declaration should be the same or should be almost similar with what we now have gathered about our second observation. When it comes to validity, one way to address can be through top quality. For example , the research we have carried out are all based upon facts and therefore are objectively completed, the quality our research could be considered as high quality. In this case, we already tackled the quality pour the study.
Another is the rectitud, such that, the qualitative can be flexible in a kind of environment. For example , the study that people conducted was about eating habit of any young mature. That would implies that the result of our study ought to be fit for all young adults.
Last but not least, validity could address through trustworthiness. For instance , we are executing a research in effect of advertisement on the getting behavior in the consumers, we should not be biased with the information that we get gathered, such that, manipulating the data is a not good practice. Also, we ought to consult to one of the most credible individual that could even more specify details of our research as guidebook. In this case, the researcher handles all the responsibility of being trusted. Reference: Golafshani, N. Understanding Reliability and Validity in Qualitative Study.
The Qualitative Report Volume level 8 Number 4 (December 2003). Gathered on October 1, 3 years ago from the World-wide-web: http://www. nova. edu/ssss/QR/QR8-4/golafshani. pdf file Polgar S i9000. & Jones S. A. (1997) Summary of research in the health savoir. Melbourne: Churchill Livingstone. Recovered on March 1, 2007from the World Wide Web: http://www. socialresearchmethods. net/kb/reliablt. php Recovered on August 1, 2007from the World Wide Web: http://www. qmuc. ac. uk/psych/RTrek/study_notes/web/sn3. htm Retrieved in October 1, 2007 in Georgetown College Department of Psychology info base
