1/5
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
---|
No study sessions yet.
random
when every member of the target population has equal chance of being asked to participate
opportunity
recruit participants readily available
usually place
snowball
small number of participants asked to invite other people
controversial
volunteer self selected
have people approach you to participate
form of ad
purposive
main characteristics defined in advance you find people who fit those
stratified
divide subjects into subgroups called strata based on shared characteristics