Results 1 to 10 of about 172,789 (120)

Teste de Inteligência R1-Forma B e G36: evidência de validade convergente [PDF]

open access: yesEstudos de Psicologia (Natal), 2005
Considerando-se a relevância de se obter medidas confiáveis para a avaliação da inteligência, este estudo foi proposto com o objetivo de verificar a validade convergente entre os testes R1-Forma B e o G36. Participaram 78 alunos que freqüentavam o Telecurso do ensino médio, com idades entre 15 e 64 anos (média = 36,84; DP = 10,10), sendo 27 (34,6%) do ...
Santos, Acácia A. Angeli dos   +2 more
openaire   +2 more sources

Estudo sobre a dimensionalidade do teste R1 - Forma B

open access: yesPsicologia em Estudo, 2007
The possibility of unidimensionality of R1-Forma B test was analyzed by the Rasch model through the principal residual component analysis. Seven hundred and forty-five students attending a course for young people and adults were investigated. All subjects, 50.3% were females and 48.3% males, age bracket 15 - 75 years old, showed schooling discrepancy ...
Sisto, Fermino Fernandes   +2 more
openaire   +3 more sources

Dark matter cores all the way down [PDF]

open access: yes, 2016
We use high resolution simulations of isolated dwarf galaxies to study the physics of dark matter cusp-core transformations at the edge of galaxy formation: M200 = 10^7 - 10^9 Msun. We work at a resolution (~4 pc minimum cell size; ~250 Msun per particle)
Agertz, O.   +2 more
core   +2 more sources

Pre-mainsequence stellar evolution in N-body models [PDF]

open access: yes, 2014
We provide a set of analytic fits to the radii of pre-mainsequence stars in the mass range 0.1 < M/Msun < 8.0. We incorporate the formulae in N-body cluster models for evolution from the beginning of pre-main sequence. In models with 1,000 stars and high
Aarseth, Sverre J.   +2 more
core   +1 more source

Mechanism and Application of Baker–Venkataraman O→C Acyl Migration Reactions [PDF]

open access: yes, 2014
This literature review focuses on the O→C acyl migration of aryl esters to yield the corresponding 1,3-dicarbonyl products—a reaction known as the Baker–Venkataraman rearrangement—and outlines their subsequent transformations.
Ameen, Dana, Snape, Timothy James
core   +1 more source

The shapes of Milky Way satellites: looking for signatures of tidal stirring [PDF]

open access: yes, 2012
We study the shapes of Milky Way satellites in the context of the tidal stirring scenario for the formation of dwarf spheroidal galaxies. The standard procedures used to measure shapes involve smoothing and binning of data and thus may not be sufficient ...
Carlin, Jeffrey L.   +6 more
core   +1 more source

TESTE DE INTELIGÊNCIA R1 – FORMA B E G36: EVIDÊNCIA DE VALIDADE DE CRITÉRIO

open access: yesPsicologia Argumento, 2017
Esta pesquisa estudou evidências de validade de critério, utilizando-se da comparação entre grupos contrastantes. Para tanto, participaram como sujeitos 78 alunos de Cursos de Educação de Jovens e Adultos, todos eles freqüentando o telecurso de segundo grau. Foram aplicados coletivamente os testes de inteligência R1 – Forma B e o G36.
Ana Paula Porto Noronha   +2 more
openaire   +2 more sources

Successive AF/DF Relaying in the Cooperative DS-CDMA Uplink: Capacity Analysis and its System Architecture [PDF]

open access: yes, 2013
A successive relaying aided network (SRAN) is designed for a multi-user spread-spectrum scenario conceived for noncoherent (NC) detection in order to convert the typical 50% half-duplex relaying-induced throughput loss to a potential user-load reduction ...
Hanzo, Lajos, Li, Li, Wang, Li
core   +1 more source

Iso-array rewriting P systems with context-free iso-array rules [PDF]

open access: yes, 2014
A new computing model called P system is a highly distributed and parallel theoretical model, which is proposed in the area of membrane computing. Ceterchi et al.
Bhuvaneswari, K.   +4 more
core   +1 more source

Understanding the aqueous phase ozonolysis of isoprene: distinct product distribution and mechanism from the gas phase reaction [PDF]

open access: yes, 2012
The aqueous phase reaction of volatile organic compounds (VOCs) has not been considered in most analyses of atmospheric chemical processes. However, some experimental evidence has shown that, compared to the corresponding gas phase reaction, the aqueous ...
Chen, Z. M.   +4 more
core   +1 more source

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