Chapter 12 Flashcards
(34 cards)
Which best describes a typical sample in qualitative studies?
A) Large and randomly selected
B) Small and randomly selected
C) Large and selected not at random
D) Small and selected not at random
D) Small and selected not at random
In thinking about sampling for a qualitative study, a researcher might ask which question?
A) How many people do I need to achieve adequate power?
B) Who would be a rich information source for my study?
C) Will my sample be representative of the target population?
D) To which group will I be able to generalize my findings?
B) Who would be a rich information source for my study?
Which is true regarding both quantitative and qualitative research?
A) Both involve the development of eligibility criteria before recruiting study participants
B) Both involve the use of random samples whenever possible
C) Both rely on power analysis to estimate sample size needs
D) Generalizability is a major quality criterion in both types of research.
A) Both involve the development of eligibility criteria before recruiting study participants
A qualitative researcher studied women’s decision to delay childbearing until their late 30s. Initial study participants referred friends who had made similar decisions. What type of sample is being used with such referrals?
A) Convenience
B) Volunteer
C) Snowball
D) Purposive
C) Snowball
Which is a potential drawback of convenience sampling in qualitative research?
A) Convenience sampling is only useful at the end of the sampling process
B) Convenience sampling is too expensive
C) Convenience sampling is inefficient
D) Convenience sampling may not yield the most information-rich sources
D) Convenience sampling may not yield the most information-rich sources
Which statement about sampling is true?
A) Convenience sampling is used by both quantitative and qualitative researchers
B) Quantitative researchers establish eligibility criteria, but qualitative researchers do not
C) Another name for snowball sampling is volunteer sampling
D) Qualitative researchers do not need to be as concerned as quantitative researchers about the quality of their samples
A) Convenience sampling is used by both quantitative and qualitative researchers
Qualitative sampling may begin with volunteer participants, but many studies eventually evolve to a broad sampling strategy focused on the study’s information needs. What is the name of that broad strategy?
A) Convenience sampling
B) Quota sampling
C) Snowball sampling
D) Purposive sampling
D) Purposive sampling
A nurse researcher studied barriers to smoking cessation among pregnant women. The study involved in-depth interviews with 16 women who were selected to be different in terms of their parity, education, and length of time as a smoker. Which sampling method was used?
A) Maximum variation sampling
B) Typical case sampling
C) Extreme case sampling
D) Criterion sampling
A) Maximum variation sampling
A nurse researcher studied nursing students’ experiences of bullying in clinical placements, using a case study design with multiple cases. The researcher selected cases that involved persistent, severe bullying. Which sampling method was used?
A) Maximum variation sampling
B) Typical case sampling
C) Extreme case sampling
D) Criterion sampling
C) Extreme case sampling
A nurse researcher studied how men coped with a diagnosis of prostate cancer. The researcher concluded that early adjustment to the diagnosis involved a process provisionally described as “reframing.” The researcher then deliberately tried to sample people for whom reframing was not apparent. Which sampling method was used toward the end of this study?
A) Criterion sampling
B) Sampling disconfirming cases
C) Extreme case sampling
D) Maximum variation sampling
C) Extreme case sampling
Which is not a type of purposive sampling?
A) Extreme case sampling
B) Maximum variation sampling
C) Snowball sampling
D) Typical case sampling
C) Snowball sampling
Which statement about sampling in qualitative research is true?
A) Convenience sampling is considered the most appropriate method of selecting sample members.
B) Larger samples are considered more useful than smaller samples.
C) Using randomness in the sampling process is desirable.
D) The type of sampling approach can change and evolve over the course of data collection.
D) The type of sampling approach can change and evolve over the course of data collection
Which qualitative research tradition relies on theoretical sampling?
A) Ethnography
B) Descriptive phenomenology
C) Interpretive phenomenology
D) Grounded theory
D) Grounded theory
Why do qualitative nurse researchers use theoretical sampling?
A) To find cases that meet a predetermined criterion of importance
B) To select participants who will help to develop the emerging conceptualization
C) To learn about the phenomenon under study from the most unusual and extreme cases
D) To ensure diversity with regard to characteristics deemed important to the phenomenon under study
B) To select participants who will help to develop the emerging conceptualization
What is data saturation?
A) Sampling to the point at which new information continues to be obtained
B) Sampling to the point at which the target population is saturated with requests for data
C) Sampling to the point at which redundancy of information is achieved
D) Sampling to the point at which maximum variation is achieved
C) Sampling to the point at which redundancy of information is achieved
Which statement about sample size in qualitative research is true?
A) New researchers who have a fresh eye on phenomena can get by with smaller samples than more experienced researchers
B) If the quality of data being collected is exceptionally good, a smaller sample may suffice than when data are of mediocre quality
C) Typical case sampling requires more participants than maximum variation sampling
D) Sampling for qualitative studies should stop before information becomes redundant
B) If the quality of data being collected is exceptionally good, a smaller sample may suffice than when data are of mediocre quality
Which statement about sampling in ethnographic studies is true?
A) Ethnographers sample not only people but also events, records, artefacts, and other features of a culture.
B) Ethnographers usually have at least 100 key informants in their samples.
C) Ethnographers avoid conversing with many people, restricting their sample to a few expert cultural consultants.
D) Ethnographers select key informants using convenience sampling.
A) Ethnographers sample not only people but also events, records, artefacts, and other features of a culture.
Nine women participated in a nurse researcher’s study of the experience of alcohol-related intimate partner abuse. This is most likely to be the sample for which type of study?
A) A phenomenological study
B) A grounded theory study
C) An ethnography
D) A descriptive qualitative study
A) A phenomenological study
Which is a key criterion for being included in a sample for a phenomenological study?
A) The person must belong to a particular culture or social group
B) The person must have considerable factual knowledge about the phenomenon being studied
C) The person must be willing to be exposed to the phenomenon under study
D) The person must have experienced the phenomenon being studied
D) The person must have experienced the phenomenon being studied
Which statement about sampling in grounded theory studies is true?
A) Grounded theory researchers start with theoretical sampling and then later evolve to a snowballing approach.
B) In a grounded theory study, sampling, data collection, data analysis, and theory construction occur concurrently and iteratively.
C) Grounded theory researchers do not use the principal of data saturation in their sampling approach.
D) Grounded theory studies typically involve samples of 40 to 60 people.
B) In a grounded theory study, sampling, data collection, data analysis, and theory construction occur concurrently and iteratively.
Which is used to support the transferability of qualitative research findings?
A) Thick description
B) Data saturation
C) Key informants
D) Disconfirming cases
A) Thick description
Which statement about data collection in qualitative studies is true?
A) Qualitative researchers are as likely as quantitative researchers to gather biophysiologic data
B) Qualitative researchers typically incorporate scales into their data collection protocols
C) The main source of data for qualitative studies is in-depth interviews
D) The research tradition that uses the greatest diversity of data sources is phenomenology
C) The main source of data for qualitative studies is in-depth interviews
A nurse researcher is studying parents’ experiences of having a child diagnosed with leukemia. The researcher began the interview by asking “Can you tell me what it was like when you first learned that your child had leukemia?” This is an example of which type of question?
A) A focused question
B) A grand tour question
C) A brainstorming question
D) A topical question
B) A grand tour question
A nurse researcher is interviewing participants who survived a major earthquake. Which is the best example of a grand tour question for this study?
A) At what point did you evacuate the area?
B) What kind of damage did your home sustain?
C) What was it like to live through an earthquake?
D) Where were you at the time the earthquake occurred?
C) What was it like to live through an earthquake?