Tihomir Asparouhov
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Explore the profile of Tihomir Asparouhov including associated specialties, affiliations and a list of published articles.
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18
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982
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Recent Articles
11.
Muthen B, Asparouhov T, Hunter A, Leuchter A
Psychol Methods
. 2011 Mar;
16(1):17-33.
PMID: 21381817
This article uses a general latent variable framework to study a series of models for nonignorable missingness due to dropout. Nonignorable missing data modeling acknowledges that missingness may depend not...
12.
Marsh H, Ludtke O, Muthen B, Asparouhov T, Morin A, Trautwein U, et al.
Psychol Assess
. 2010 Sep;
22(3):471-91.
PMID: 20822261
NEO instruments are widely used to assess Big Five personality factors, but confirmatory factor analyses (CFAs) conducted at the item level do not support their a priori structure due, in...
13.
Ludtke O, Marsh H, Robitzsch A, Trautwein U, Asparouhov T, Muthen B
Psychol Methods
. 2008 Sep;
13(3):203-29.
PMID: 18778152
In multilevel modeling (MLM), group-level (L2) characteristics are often measured by aggregating individual-level (L1) characteristics within each group so as to assess contextual effects (e.g., group-average effects of socioeconomic status,...
14.
Jo B, Asparouhov T, Muthen B
Stat Med
. 2008 Jul;
27(27):5565-77.
PMID: 18623608
In cluster randomized trials (CRTs), individuals belonging to the same cluster are very likely to resemble one another, not only in terms of outcomes but also in terms of treatment...
15.
Jo B, Asparouhov T, Muthen B, Ialongo N, Brown C
Psychol Methods
. 2008 Mar;
13(1):1-18.
PMID: 18331150
Cluster randomized trials (CRTs) have been widely used in field experiments treating a cluster of individuals as the unit of randomization. This study focused particularly on situations where CRTs are...
16.
Boomsma D, Cacioppo J, Muthen B, Asparouhov T, Clark S
Twin Res Hum Genet
. 2007 Jun;
10(2):267-73.
PMID: 17564516
In previous studies we obtained evidence that variation in loneliness has a genetic component. Based on adult twin data, the heritability estimate for loneliness, which was assessed as an ordinal...
17.
Muthen B, Asparouhov T, Rebollo I
Twin Res Hum Genet
. 2006 Jun;
9(3):313-24.
PMID: 16790142
This article discusses new latent variable techniques developed by the authors. As an illustration, a new factor mixture model is applied to the monozygotic-dizygotic twin analysis of binary items measuring...
18.
Muthen B, Asparouhov T
Addict Behav
. 2006 May;
31(6):1050-66.
PMID: 16675147
This paper illustrates new hybrid latent variable models that are promising for phenotypical analyses. The hybrid models combine features of dimensional and categorical analyses seen in the conventional techniques of...