Results 141 to 142 of about 17,051,082 (142)
Some of the next articles are maybe not open access.
Sample size requirements
Journal of Chronic Diseases
, 1983
openaire
pubmed.ncbi.nlm.nih.gov
sciencedirect.com
copy doi
(10.1016/0021-9681(83)90083-8)
openaccessbutton.org (pdf)
+3 more sources
Sample Size and Power
Journal of Wound, Ostomy and Continence Nursing
, 1999
openaire
pubmed.ncbi.nlm.nih.gov
content.wkhealth.com
copy doi
(10.1097/00152192-199911000-00009)
openaccessbutton.org (pdf)
+3 more sources
medicine
humans
psychology
mathematics
research design
computer science
3. good health
data interpretation, statistical
clinical trials as topic
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