Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2009-4-13
pubmed:abstractText
R(2) effect-size measures are presented to assess variance accounted for in mediation models. The measures offer a means to evaluate both component paths and the overall mediated effect in mediation models. Statistical simulation results indicate acceptable bias across varying parameter and sample-size combinations. The measures are applied to a real-world example using data from a team-based health promotion program to improve the nutrition and exercise habits of firefighters. SAS and SPSS computer code are also provided for researchers to compute the measures in their own data.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1554-351X
pubmed:author
pubmed:issnType
Print
pubmed:volume
41
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
486-98
pubmed:dateRevised
2011-4-21
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
R2 effect-size measures for mediation analysis.
pubmed:affiliation
University of South Carolina, Columbia, South Carolina 29208, USA. afairchi@mailbox.sc.edu
pubmed:publicationType
Journal Article, Research Support, N.I.H., Extramural