Lack validity-credibility-reliability write a 350-word response answering the following question: what are some reasons you might consider data or information to lack validity, credibility, or reliability. Threats to validity of research design chong-ho yu ( 2018) the books by campbell and stanley (1963), cook and campbell (1979), and shadish, cook, and campbell, (2002) are considered seminal works in the field of experimental design. However, other researchers argue that procedures and techniques are not an assurance of validity and will not necessarily produce sound data or credible conclusions 38,48,55 thus, some argued that they should abandon the concept of validity and seek alternative criteria with which to judge their work. Data (and sets of data from multiple sources) that are considered reliable and valid are regarded as evidence when the evidence supports outcomes that are, for example, impractical or expensive to implement, a higher level is demanded of the quality (validity and reliability) of that evidence.
The danger is that if the original information in wikipedia was false, once it has been reported in sources considered reliable, wikipedia may use them to reference the false information, giving an apparent respectability to a falsehood. If in reading a psych report you find reason not to trust its credibility you can send it to me for a thorough analysis indicative of a lack of credibility for example, if a method for doing this is no different than what you see on some crime shows on tv where the police question a. Reliability, like validity, is a way of assessing the quality of the measurement procedure used to collect data in a dissertation in order for the results from a study to be considered valid , the measurement procedure must first be reliable.
Examining the data for reliability and validity assesses both the objectivity and credibility of the research validity relates to the honesty and genuineness of the research data, while reliability relates to the reproducibility and stability of the data. In some cases, an organization may decide that it needs to collect more information because there are gaps in the data collected, or areas where the data is unclear or inconclusive this may prompt them to conduct a more detailed internal and external assessment (go back to step 1) or try another approach. Best answer: this depends on the specific type of data examine the method of collection first is it an accurate representation of what it is claimed for instance, if 300 people are surveyed on a college campus about tobacco use, how do you know those 300 are representative of the college itself. There are several important sources of noise, each of which is a threat to conclusion validity one important threat is low reliability of measures (see reliability ) this can be due to many factors including poor question wording, bad instrument design or layout, illegibility of field notes, and so on.
For brittany (bcom/275) dq#2: what are some reasons you might consider data or information to lack validity, credibility, or reliability explain your answer by using examples show more show less ask your own short essay (2 pages or less) question share this conversation. Should you do with information you obtain that might be damaging to the individual or to others you might think that there are clear guidelines available to you as a researcher to assist you if you encounter such challenges, but this is not the case. If you suspect that the intent is to sell you a product, consider getting additional information from a more neutral source at other times, the source may not disclose all of the information or may have a bias that is more subtle and difficult to detect. You need to not only describe these limitations but provide cogent reasons why you believe data is missing or is unreliable however, don’t just throw up your hands in frustration use this as an opportunity to describe a need for future research or a differently designed method for gathering data. The data that are produced are likely to lack details or depth on the topic being investigated securing a high response rate to a survey can be hard to control, particularly when it is carried out by post, but is also difficult when the survey is carried out face-to-face or over the telephone.
Qualitative research is used to gain insights into people’s feelings and thoughts, which may provide the basis for a future stand-alone qualitative study or may help researchers to map out survey instruments for use in a quantitative study. Your consulting organization has been hired to develop computer systems for the united nations in the middle east develop a list of man-made and natural risks that might apply to this particular situation. If you have a big car, studies show you may be more likely to break the law it has to do with posture and how powerful you feel researcher andy yap from mit says if you're in a car that allows you to sprawl out, it can that make you feel more powerful and that in turn, can lead to unethical behavior. But it could not be considered a rigorous evaluation of the effects of the program if there are good reasons to believe that scores might have changed even without the program” (14) for this reason, a rigorous study must include a control group or baseline.
Because qualitative data analysis is less prescribed than statistical analysis and one goal is the discovery of new ideas and their associations, many would argue that it presents a greater challenge. It considers the questionnaire as a data source--that is, a scientific instrument for gathering reliable and valid information for some purpose(s) as such, it is somewhat more than just a how to list of suggestions for writing good questionnaires.
Before you begin gathering information for possible use as evidence in your argument, you need to be sure that you understand the purpose of your assignment if you are working on a project for a class, look carefully at the assignment prompt. Introduction to qualitative research training course in sexual and reproductive health research •but even then the description would be biased because you may prefer to describe some things and not others case study (continued) truth value credibility internal validity 2 how applicable are our result to other subjects and. A research project that lacks validity may draw conclusions that are inappropriate or even dangerous if applied to the target population ensuring validity for more information about how to ensure the validity of research, please review research validity.