SNOWBALL SAMPLING By N., Pam M.S. - April 13, 2013 A recruitment method for new participants. The current participants are asked to recommend new people for the study. SNOWBALL SAMPLING: "Joe used snowball sampling to get more people involved in his study." Related Psychology Terms SAMPLING PLAN METHODS ANALYSIS QUASI-CONTROL SUBJECTS BUSINESS GAME RATING SCALE JUDGMENT TASK COVER STORY METHOD OF RATIO ESTIMATION SURVEY JANET'S TEST NAMING TASK Cite this page: N., Pam M.S., "SNOWBALL SAMPLING," in PsychologyDictionary.org, April 13, 2013, https://psychologydictionary.org/snowball-sampling/ (accessed January 15, 2021).