Deviant (or Extreme) Cases. Each of these purposive sampling techniques has a specific goal, focusing on certain types of units, all for different reasons. Extreme case/deviant sampling: unusual or special case enable to learn the most about the RQ Select one: True False Unusual or special cases may be particularly troublesome or especially enlightening, such as outstanding successes or notable failures. . The Extreme case . Extreme (or deviant) case sampling uses extreme cases of a particular phenomenon . Deviant case analysis is a methodological approach that is an outcome of a researcher's sampling decisions and treatment of data. Extreme or deviant case sampling means selecting cases that are unusual or special in some way, such as outstanding successes or notable failures. Notice that Shaw and Holland replace the words random or probability sampling with the words purposively. Quantitative methods such as large scale surveys depend on big samples selected . Samples of ten or fewer study participants would be most likely to be found in which of the following? Study Quiz 2 flashcards from liz souza's Virginia Commonwealth University class online, or in Brainscape's iPhone or Android app. Extreme or Deviant Extreme or deviant case sampling is the opposite of typical case sampling. Extreme case sampling counters typical case sampling. history annotated bibliography example; mla formatted essay outline. As you know, sampling in qualitative research is very different from quantitative research. . These purposive sampling techniques include maximum variation sampling, homogeneous sampling, typical case sampling, extreme (or deviant) case sampling, total population sampling and expert sampling. Answer: Purposive and convenience sampling are both a form of sampling typically applied for qualitative data collection. This approach focuses on cases Extreme or deviant case sampling is a sampling technique used in scientific research to get a more accurate understanding of the variation in a population. Describe their merits/dimerits, if any Typical case sampling Extreme/deviant case sampling Critical case sampling Total population sampling Expert sampling; Question: Briefly distinguish the characteristics of the following purposive sampling methods. Extreme or Deviant Case Sampling; It focuses on exceptional cases that are rare or unusual by nature. The extreme cases approach is employed when the purpose is to try to highlight the most unusual variation in the phenomena under investigation, rather than trying to tell something typical or average . will be chosen purposively, often because they constitute typical cases or extreme cases or a range of cases to achieve as much variation as possible." (p. 86-87). (1998). Extreme or deviant case sampling - this type of sampling selects specific unusual cases considered special based on their levels of success or failure (Seawright, 2016). Critical case sampling Creswell, JW. For example, if you're studying a reading comprehension program, you might use deviant case sampling to choose the best and worst performing students in the program. Maximum variation sampling. Select cases on the basis of your expectations about . Intensity SamplingChooses information-rich cases that manifest the phenomenon intensely, but not extremely, such as good students/poor students, above average/below average. Extreme or deviant case sampling means selecting cases that are unusual or special in some way, such as outstanding successes or notable failures. For example, age 13-19, Teenage School students: female. Deviant case sampling can also provide new insights toward future research. Sa kabaligtaran, ang extreme / deviant case sampling ay ginagamit kapag ang isang mananaliksik ay nagnanais na pag-aralan ang mga outliers na magkakaiba mula sa pamantayan tungkol sa isang partikular na kababalaghan, isyu, o trend. Methodologists have recommended alternatives including selection of typical cases, deviant cases, extreme cases on the independent variable, extreme cases on the dependent variable,. Study Resources. These profiles can serve as illustrations to those unfamiliar with the program. Extreme or deviant case. seven characteristics of a study that make extreme case sampling an ideal research method are (1) the variables have a linear or non-linear continuously increasing or decreasing relationship to each other, (2) potential predictor variables are well-defined but potential outcome variables are unclear, difficult to measure, or difficult to assign Deriving samples from cases that are perceived as unusual or rare such as exploring the reasons for corporate failure by interviewing executives that have been fired by shareholders. Extreme/Deviant Case Sampling. This type of sampling is often used in studies of deviant behavior or exceptional individuals. Critical case sampling focuses on specific cases that are dramatic or very important. Focus groups have been used by researchers in many qualitative traditions and in qualitative descriptive research. Matched Sampling for Causal Effects . It involves selecting those cases. It's a purposeful sampling that peers into the anomalies of a case study for a stronger perception of behavioral patterns within a certain population. Extreme or Deviant Case Sampling (also known as Outlier Sampling) 3. (1) Extreme or deviant case sampling. Sa kabaligtaran, ang extreme/deviant case sampling ay ginagamit kapag ang isang mananaliksik ay gustong pag-aralan ang mga outlier na diverge mula sa norm patungkol sa isang partikular na phenomenon, isyu, o trend.Sa pamamagitan ng pag-aaral ng mga lihis na kaso, ang mga mananaliksik ay kadalasang makakakuha ng mas mahusay na pag-unawa sa mas regular na mga . *select rich cases that offer strong examples of the phenomenon of interest *similar to extreme case but with less emphasis *information-rich cases *usually coupled with another sampling method A On the other hand, extreme case sampling looks at the general population that reacts to a certain trend. Extreme or deviant case sampling focuses at highly unusual manifestations of the phenomenon of interest. Reputational Case Sampling Your representative sample comes from a special situation. Extreme / Deviant Case Sampling Focus on selecting outliers, cases that are unusual or special in some way (troublesome, enlightening) Outstanding successes or notable failures "Exceptions to rules" Example of extreme / deviant case sampling? Extreme Case Sampling focuses on participants with unique or special characteristics. Typical case sampling allows the evaluator to develop a profile of what is agreed as average, or normal. Extreme or Deviant Case - Learning from highly unusual manifestations of the phenomenon of interest, such as outstanding success/notable failures, top of the class/dropouts, exotic events, crises. Purposive: Extreme (Deviant) Case Sampling 9 Q Name the type of sampling. annual signet classic scholarship essay contest amount $1000. This form of purposive sampling finds unusual cases. Analysis of deviant cases may revise, broaden and confirm the patterns emerging from data analysis. The difference is that the cases selected are not as extreme. Authors: Imelda Coyne Trinity College Dublin Abstract Sampling is a very complex issue in qualitative research as there are many variations of qualitative sampling described in the literature. Edited by: Albert J. It is also used in business to gain a more accurate understanding of what customers are likely to buy. There are several different purposive sampling types that researchers can use to collect their information. The goal with this type of sampling is to gain an understanding of a certain topic from a wide . Extreme Cases. Intensity sampling fundamentally involves the same logic as extreme/deviant case sampling, but it has less emphasis on the extremes. A qualitative researcher identifies trends in the phenomenon being studied, yet several new cases received through a snowball sampling effort have divergent views of the phenomenon. Extreme or deviant case: To illuminate both the unusual and the typical: Selecting clinicians from state agencies or mental health with best and worst performance . Learn faster with spaced repetition. It's another way of understanding trends and phenomena. Extreme or deviant case sampling is the opposite of typical case sampling. Convenience sampling does not distinguish characteristics among the participants; whereas, purposive sampling focuses on the selection of participants possessing characteristi. These are not the typical outcomes or population members. extreme case sampling but with less emphasis on extremes: Clinicians providing usual care and clinicians who dropped out of a study prior to consent . Here you make sampling on a specific case and the researcher made an exception that this result will be same as the like . This strategy is very similar to extreme/deviant case sampling as it uses the same logic. This approach focuses on cases that are rich in information because they are unusual or special in some way. intensity sampling focus on distribution range whereby the evaluator selects cases with the specific phenomenon which is considered to be intense (Seawright, 2016). Extreme (or deviant) case sampling; Critical case sampling. Intensity Sampling 4. Extreme or deviant cases Definition The process of selecting or searching for highly unusual cases of the phenomenon of interest or cases that are considered outliers, or those cases that, on the surface, appear to be the 'exception to the rule' that is emerging from the analysis. Deviant case analysis is a process for refining an analysis until it can explain or account for a majority of cases. There are several strategies under this sampling technique. By looking into these outliers, researchers are able to develop a stronger understanding of behavior patterns in the population. sampling, which is also known as outlier sampling because it involves selecting cases. Maximum variation sampling (sometimes referred to as maximum diversity sampling or maximum heterogeneity sampling) is a sampling method in which researchers attempt to collect data from the widest range of perspectives possible about a certain topic. Mills, Gabrielle Durepos & Elden Wiebe. You can think of this as the reverse of typical case sampling. Typical case sampling. Excerpt "The highly influential study of high performing companies In Search of Excellence (Peters & Waterman 1982) demonstrates the logic of purposeful, extreme group sampling. Homogeneous sampling. Kegunaan dari sampling ini adalah untuk menyelidiki pencilan (data menyimpang) dari "norma" dari sebuah isu atau tren tertentu. Extreme atau Deviant (Extreme/Deviant Case Sampling) Sampling jenis ini adalah lawan dari typical case sampling. As the name suggests, extreme or deviant case sampling looks at the people that set themselves apart from the norm. This sampling is used when the researcher wants to study the effects of the outliers on the results previously obtained. Extreme or deviant case sampling In this strategy, the researcher will select samples of individuals or units that are extreme cases of the phenomenon under investigation. Critical case Sampling. Assessing these students might . This strategy tries to select particular cases that would gather the most information about a given research topic. It is used when researchers want to investigate the outliers from the "norm" when it comes to a particular trend. Patton (1990) has proposed the following cases of purposive sampling. This can mean remarkable failures, successes, or crises, as well as any event, organization, or individual that appears to be the "exception to the rule." Extreme case sampling is most often used when researchers are developing best-practice guidelines. Extreme or Deviant Case Sampling - When you get a special and a rare case to research, you can use extreme or deviate case sampling.
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