by
Du Plooy-Cilliers, F. (Franzél)
Format:
Books
Publication Date
2014
Excerpt:
data analysis -- Validity and reliability -- Ethics in research -- Limitations, delimitations and
by
Foxcroft, Cheryl.
Format:
Books
Publication Date
2013 2012
Excerpt:
overview -- Basic measurement and scaling concepts -- Reliability: Basic concepts and measures -- Validity
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