sampling methods

    Cards (5)

    • opportunity sampling

      researcher selects anyone who is available
    • random sampling

      every member of the target population has an equal chance of being selected.
    • stratified sampling
      divides subjects into subgroups called strata based on shared characteristics.
    • systematic sampling
      a predetermined system to select participants from a target group.
    • volunteer sampling
      participants volunteer to be a part of a study