Results 51 to 60 of about 1,649,275 (375)

Perceived Creativity Fostering Teacher Behavior and Student Engagement in Statistic Course: Academic Self Efficacy as Mediator

open access: yesJournal of Innovation in Educational and Cultural Research, 2023
Students avoid statistics class because they believe it is tough, however, the topic will be easier to understand if they participate in the learning process.
Atikah Ainun Mufidah   +5 more
doaj   +1 more source

Validation methods of nursing protocols: an integrative review [PDF]

open access: yesRevista Brasileira de Enfermagem, 2020
Objective: to identify scientific production about validation methods of nursing care protocols. Method: an integrative review with search at Scielo, Pubmed/MEDLINE, Virtual Health Library, Web of Science, Scopus, and EBSCOhost.
Tainara Wink Vieira   +4 more
doaj   +3 more sources

Hierarchical relational models for document networks [PDF]

open access: yes, 2010
We develop the relational topic model (RTM), a hierarchical model of both network structure and node attributes. We focus on document networks, where the attributes of each document are its words, that is, discrete observations taken from a fixed ...
Blei, David M., Chang, Jonathan
core   +2 more sources

Moving in the Dark: Enlightening the Spatial Population Ecology of European Cave Salamanders

open access: yesPopulation Ecology, EarlyView.
We assessed individual interactions, movement ecology and activity patterns of a subterranean population of Speleomantes strinatii, applying spatial capture–recapture modeling to a photographic dataset of 104 individuals. ABSTRACT Space use and movement are fundamental aspects of organisms' ecology, mirroring individual fitness, behavior, and life ...
Giacomo Rosa   +2 more
wiley   +1 more source

Comparison of calibration methods in the analysis of 2013 Brazilian National Health Survey data [PDF]

open access: yesRevista Brasileira de Epidemiologia
Objective: This study aims to compare calibration methods for weights in the subsample of Laboratory Exams from the 2013 Brazilian National Health Survey (PNS), seeking to assess their representativeness and precision. Methods: Two alternative proposals
Juliana Sena de Souza   +2 more
doaj   +1 more source

Modeling Topics in DFA-Based Lemmatized Gujarati Text

open access: yesSensors, 2023
Topic modeling is a machine learning algorithm based on statistics that follows unsupervised machine learning techniques for mapping a high-dimensional corpus to a low-dimensional topical subspace, but it could be better.
Uttam Chauhan   +9 more
doaj   +1 more source

Topics in Statistical Simulation [PDF]

open access: yes, 2014
The Department of Statistical Sciences of the University of Bologna in collaboration with the Department of Management and Engineering of the University of Padova, the Department of Statistical Modelling of Saint Petersburg State University, and INFORMS Simulation Society sponsored the Seventh Workshop on Simulation.
Melas V. B.   +3 more
openaire   +3 more sources

Maximally selected chi-square statistics for at least ordinal scaled variables [PDF]

open access: yes, 2005
The association between a binary variable Y and a variable X with an at least ordinal measurement scale might be examined by selecting a cutpoint in the range of X and then performing an association test for the obtained 2x2 contingency table using the ...
Boulesteix, Anne-Laure
core   +2 more sources

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Secondary Sources: Top Ten [PDF]

open access: yes, 2005
Secondary sources are a legal researcher\u27s best friend. They are a great place to begin researching a new topic as they provide a framework for understanding the subject.
Zago, Susan Drisko
core   +1 more source

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