Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1999-5-20
pubmed:abstractText
This study was designed to ascertain the intrasubject variability across multiple recording sessions-most often disregarded in reporting group mean data or unavailable because of single sample experimental designs. Intrasubject variability was assessed within and across several experimental sessions from measures of speaking fundamental frequency, vocal intensity, and reading rate. Three age groups of men and women--young, middle-aged, and elderly--repeated the vowel /a/, read a standard passage, and spoke extemporaneously during each experimental session. Statistical analyses were performed to assess each speaker's variability from his or her own mean, and that which consistently varied for any one speaking sample type, both within or across days. Results indicated that intrasubject variability was minimal, with approximately 4% of the data exhibiting significant variation across experimental sessions.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0892-1997
pubmed:author
pubmed:issnType
Print
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
453-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Reliability of single sample experimental designs: comfortable effort level.
pubmed:affiliation
Department of Communication Sciences and Disorders, University of Florida, Gainesville 32611, USA.
pubmed:publicationType
Journal Article, Comparative Study