Qualitative Sampling Techniques Flashcards
What is the primary goal of sampling in qualitative research?
To obtain rich, in-depth insights rather than generalizing to an entire population.
What are the key considerations for determining sample size in qualitative research?
Research objectives, purpose of inquiry, credibility of findings, and time/resource constraints.
What is probability sampling used for in research?
It is used when statistical inferences about a population are required.
What is simple random sampling?
A sampling method where each individual has an equal chance of being selected.
Can you give an example of simple random sampling?
Drawing names from a hat for a study.
What is stratified random sampling?
A method that divides the population into subgroups (strata) and selects randomly within each.
What is an example of stratified random sampling?
Selecting students from different academic levels for a survey.
What is cluster sampling?
A method where entire clusters (groups) are randomly selected instead of individuals.
What is an example of cluster sampling?
Surveying schools instead of individual students.
How does non-probability sampling differ from probability sampling?
It prioritizes information richness over representativeness and is based on purposeful selection.
What is extreme/deviant case sampling?
It focuses on unusual or rare manifestations of a phenomenon.
What is an example of extreme/deviant case sampling?
Analyzing the top 1% of students in national exams to understand high achievement.
What is intensity sampling?
It focuses on cases that are intense but not extreme.
What is an example of intensity sampling?
Investigating ‘average good students’ rather than outstanding ones.
What is snowball sampling?
A method where participants refer other potential participants for the study.