Results 61 to 70 of about 430,365 (280)

Analisa korespodensi berganda pada daa berkategori multivariabel [PDF]

open access: yes, 2000
Analisa Korespondensi Berganda pada data Q-variat (Q-2) merupakan suatu pendekatan dalam menganalisa suatu data multivariat. Secara teknis rnetode ini mengolah suatu data berkategori yang diperoleh dari data hasil survey, untuk disajikan dalam bentuk ...
Heruwibowo , Edi
core  

LFA: A Lattice Fourier Analyzer for Quantitative In Situ EC‐STM of Adsorbate–Substrate Superstructures

open access: yesAdvanced Materials Interfaces, EarlyView.
Although electrochemical scanning tunneling microscopy provides atomic‐scale access to electrified interfaces, quantitative in situ and operando investigations suffer from drift‐induced distortions. This work introduces the Lattice Fourier Analyzer (LFA), which employs substrate‐anchored affine drift correction in reciprocal space to recover precise ...
Rafał Lewandków   +4 more
wiley   +1 more source

Bayesian Inference of Causal Effects for an Ordinal Outcome in Randomized Trials

open access: yesJournal of Causal Inference, 2018
In randomized trials in which two treatment arms are compared with a binary outcome, the causal effect can be identified by assuming that the two treatment arms are exchangeable.
Chiba Yasutaka
doaj   +1 more source

The Problem of Zero Cells in the Analysis of Contingency Tables

open access: yesZeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, 2015
Log-linear analysis is a statistical tool used to analyse the independence of categorical data in contingency tables. With this method, any number of nominal or ordinal variables can be analysed: interactions can be included in the model, various types ...
Justyna Brzezińska
doaj   +1 more source

Comparison of ontology alignment systems across single matching task via the McNemar's test

open access: yes, 2018
Ontology alignment is widely-used to find the correspondences between different ontologies in diverse fields.After discovering the alignments,several performance scores are available to evaluate them.The scores typically require the identified alignment ...
Atashin, Amir Ahooye   +3 more
core   +1 more source

Printed Organic Thermoelectric Generators: Progress and Challenges Towards Efficient Energy Harvesting

open access: yesAdvanced Materials Technologies, EarlyView.
Printed organic thermoelectric generators (OTEGs) enable flexible and sustainable energy harvesting from low‐grade heat. This Perspective critically assesses recent advances in printable thermoelectric materials, 2D and 3D device architectures, and current performance limits of printed OTEGs.
Vijitha Ignatious   +5 more
wiley   +1 more source

Estrategia para la selección de modelos gráficos en tablas de contingencia no estructuradas

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2009
Loglinear models are frequently utilized in the analysis of association patterns between variables in a multidimensional contingency table. Discrete graphical models are fashionable.
Adalberto González Debén   +1 more
doaj   +1 more source

3D‐Nanoprinted Fluidically Steerable Soft Robotic Microcatheters

open access: yesAdvanced Robotics Research, EarlyView.
This work introduces a ∼3‐French (1 mm‐in‐diameter) soft robotic microcatheter fabricated by means of two‐photon direct laser writing. The 3D‐printed microcatheter enables remote, on‐demand steering via microfluidic actuation for guidewire‐free navigation of vascular networks as well as microcatheter‐mediated delivery of fluidic payloads to target ...
Bailey M. Felix   +17 more
wiley   +1 more source

Looking into the i of the Storm: An Overview of Mid-1880s Contingency Table Indices for Studying Tornado Data

open access: yesMathematics
One of the first serious attempts to study the indices that assess the association between the variables of a 2 × 2 contingency table was undertaken in the mid-1880s.
Eric J. Beh
doaj   +1 more source

Experiencias con un nuevo índice de falta de ajuste en Tablas de Contingencia

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2012
Rudas, Clogg and Lindsay, en 1994, proposed a new index of lack of fit for contingency table analysis. For a contingency table P with N cells, and a model H, the new index is defined as the smallest \pi that satisfies the equation P_h=(1-\pi)\Pi_{1h ...
Adalberto González Debén   +1 more
doaj   +1 more source

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