Chapter 12 Flashcards
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