by
Magnus, Manya, author.
Format:
Books
Publication Date
2016
Excerpt:
-sectional study and introduction to sampling -- Applied analytic approaches -- Confounding and interaction
by
Guest, Greg, 1963- editor of compilation.
Format:
Books
Publication Date
2015
Excerpt:
-- Randomized controlled trials for psychosocial interventions / Phyllis Solomon and Mary Cavanaugh -- Sampling