Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
12 Cards in this Set
- Front
- Back
|
probability sampling
|
a random method of selection in which the researcher knows the probability of selection from a population
|
|
|
purposeful sampling
|
an intentional method of selection in which the researcher selects particular individuals because they will be especially informative
|
|
|
simple random sampling
|
each member of the sampling has the same probability of being selected
|
|
|
systematic sampling
|
every nth member of the population is selected
|
|
|
stratified sampling
|
population is divided into subgroups, then subjects are selected from subgroups using simple random or systematic procedures
|
|
|
proportional stratified sampling
|
number of subjects in each strata reflects proportion in population
|
|
|
disproportional stratified sampling
|
number of subjects in each strata does not reflect proportion in population
|
|
|
cluster sampling
|
random selection of naturally occuring groups (universities, schools, classrooms, city blocks, households)
|
|
|
nonprobability sampling
|
probability of selection unknown
|
|
|
convenience sampling
|
a group of subjects selected based on availability
|
|
|
quota sampling
|
nonrandom sampling representative of a target population
|
|
|
maximum variation sampling
|
subjects are selected from both ends of a continuum to represent extreme cases
|
