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00IIE
Cover image for Introducing communication research : paths of inquiry
by 
Treadwell, D. F. (Donald Francis)
Format: 
Books
Publication Date 
2014
Excerpt: 
-- Convenience Sampling -- Purposive or Judgmental Sampling -- Quota Sampling -- Network or Snowball Sampling
Available: Copies:
by 
Treadwell, D. F. (Donald Francis)
Format: 
Books
Publication Date 
2011
Excerpt: 
explore the conceptual foundations are followed by chapters on measurement, statistics, sampling, surveys
Available: Copies: