Snowball Sampling is a non-probability sampling technique often used in social sciences and hard-to-reach populations, where current participants refer other potential participants, creating a “snowball” effect in the sample size. It is especially useful for hidden or sensitive populations.
What is Snowball Sampling?
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Question context
This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.