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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1998-5-21
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pubmed:abstractText |
Practice effects were examined over four administrations of the immediate (I) and delayed (II) portions of three subtests of the WMS-R: Logical Memory (LM), Verbal Paired Associates (VPA), and Visual Reproduction (VR). A repeated measures ANOVA revealed that large and significant (p < .001) increases occurred in the General Memory (GM) and Delayed Recall (DR) indices and in the LMI, LMII, and VPAI subtests (Effect Sizes [ESs] = 0.70-0.87). Small but significant (p < .001) increases occurred in VRI (ES = 0.24) and VRII (ES = 0.43). The greatest increase in scores occurred at the first retest session, whereas increases of smaller magnitudes occurred at Sessions 3 and 4. Ceiling effects occur in subtests (VPAII, VRI, and VRII) on which individuals score most of the total possible points at the first testing session; this makes interpretation of practice effects difficult. Test-retest reliability coefficients, mean change scores from Session 1 to Session 2, standard errors of prediction, and 95% confidence intervals are presented. These score changes need to be taken into consideration when interpreting performance at retest.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
1073-1911
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
5
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
85-92
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:9458344-Adolescent,
pubmed-meshheading:9458344-Adult,
pubmed-meshheading:9458344-Confidence Intervals,
pubmed-meshheading:9458344-Female,
pubmed-meshheading:9458344-Humans,
pubmed-meshheading:9458344-Linear Models,
pubmed-meshheading:9458344-Male,
pubmed-meshheading:9458344-Memory,
pubmed-meshheading:9458344-Memory Disorders,
pubmed-meshheading:9458344-Middle Aged,
pubmed-meshheading:9458344-Neuropsychological Tests,
pubmed-meshheading:9458344-Pattern Recognition, Visual,
pubmed-meshheading:9458344-Practice (Psychology),
pubmed-meshheading:9458344-Reference Values,
pubmed-meshheading:9458344-Reproducibility of Results,
pubmed-meshheading:9458344-Verbal Learning,
pubmed-meshheading:9458344-Wechsler Scales
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pubmed:year |
1998
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pubmed:articleTitle |
Effects of practice in repeated administrations of the Wechsler Memory Scale Revised in normal adults.
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pubmed:affiliation |
Wayne State University.
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pubmed:publicationType |
Journal Article
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