convenience sample grab accidental sampling,or opportunity sampling statistic method non-probability technique

---

convenience sample grab accidental sampling,or opportunity sampling statistic method non-probability technique vector

---

Size: 5000px × 3125px
Location: United States
Photo credit: © Bakhtiar Zein / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: analysis, business, census, chart, cluster, collecting, concept, crowd, customer, data, demographic, demographics, distribution, graphic, illustration, market, marketing, mathematics, measurement, measuring, method, methodology, people, poll, polling, population, probabilistic, probability, qualitative, quantitative, random, research, sample, sampling, scientific, size, social, statistic, statistics, stats, study, survey, systematic, target, techniques, vector