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Polytomy
Known as:
Polytomous
In biology, a polytomy /pəˈlɪtəmi/ is a section of a phylogeny in which the relationships cannot be fully resolved to dichotomies, thus giving many…
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Related topics
Related topics
9 relations
Cladistics
Computational phylogenetics
Gene pool
Molecular clock
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Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2017
2017
Bilişsel Tanı Ve Çok Boyutlu Madde Tepki Kuramı Modellerinin Karşılıklı Uyumlarının İncelenmesi
L. Yakar
2017
Corpus ID: 194782341
Bu arastirmada, ortak yonlere sahip olan bilissel tani modelleri (BTM) ve cok boyutlu madde kurami (CBMTK) modellerinin birbiri…
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2015
2015
Aeshna vercanica sp. nov. from Iran with a new insight into the Aeshna cyanea-group (Odonata: Aeshnidae)
T. Schneider
,
Elias Schneider
,
Jacob Schneider
,
A. Vierstraete
,
H. Dumont
2015
Corpus ID: 55497292
Aeshna vercanica sp. nov. is described and illustrated. The male holotype and four male paratypes were collected on 15-vii-2013…
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2012
2012
A factor analytic comparison of dichotomous and polytomous response categories
P. Vorster
2012
Corpus ID: 147483795
Review
2011
Review
2011
Using SAS® for Modeling and Simulation in Drug Development - A Review and Assessment of Some Available Tools
M. Munsaka
,
Michael L. Carniello
2011
Corpus ID: 17563639
It is widely recognized that modeling and simulation is a valuable tool that can be used to help understand various…
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2010
2010
Understanding the Response Structure and Process in the Polytomous Rasch Model
D. Andrich
2010
Corpus ID: 34783571
Recent discussions with Guanzhong Luo helped in the articulation of the model for this Report. The research reported in this…
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2010
2010
Development and Evaluation of a Confidence-Weighting Computerized Adaptive Testing
Yung-Chin Yen
,
R. Ho
,
Li-Ju Chen
,
Kun-Yi Chou
,
Yan-Lin Chen
J. Educ. Technol. Soc.
2010
Corpus ID: 16639169
The purpose of this study was to examine whether the efficiency, precision, and validity of computerized adaptive testing (CAT…
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2003
2003
Implementing the a-Stratified Method with b Blocking in Computerized Adaptive Testing with the Generalized Partial Credit Model
Qing Yi
,
Tianyou Wang
,
I. Consultant
2003
Corpus ID: 15367870
The purpose of the current study was to generalize the use of the a-stratified method with b blocking (Chang, Qian, & Ying, 2001…
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2001
2001
Detecting DIF in polytomous items: An empirical comparison of the ordinal logistic regression, logistic discriminant function analysis, Mantel, and Generalized Mantel-Haenszel procedures.
E. Kristjansson
2001
Corpus ID: 126312079
Review
1999
Review
1999
An overview of the relationships between IRT models for polytomous items and some relevant properties
L. V. D. Ark
1999
Corpus ID: 122972794
Review
1986
Review
1986
Combined multi-level modeling and polytomous logit estimation of rural-urban migration in a developing country.
T. Mcdevitt
,
R. Bilsborrow
,
S. Kossoudji
,
R. Fuller
1986
Corpus ID: 227922166
Macrostructural variables including inequitable land distribution inadequate rural employment opportunities and rural-urban gaps…
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