Results 21 to 30 of about 4,420,277 (273)
Background Due to limited duration of follow up in clinical trials of cancer treatments, estimates of lifetime survival benefits are typically derived using statistical extrapolation methods.
Ash Bullement +5 more
doaj +1 more source
On the Sequential Hierarchical Cognitive Diagnostic Model
Model data fit plays an important role in any statistical analysis, and the primary goal is to detect the preferred model based on certain criteria. Under the cognitive diagnostic assessment (CDA) framework, a family of sequential cognitive diagnostic ...
Xue Zhang, Juntao Wang
doaj +1 more source
Structural Equation Modeling of Job Engagement in Pediatric Nurses Based on the Job Crafting Model [PDF]
Purpose The goal of this study was to construct a structural equation model of job engagement in pediatric nurses based on Tims and Bakker's job crafting model.
Jung Mi Kang, Hun Ha Cho
doaj +1 more source
Remarks on drift estimation for diffusion processes [PDF]
In applications such as molecular dynamics it is of interest to fit Smoluchowski and Langevin equations to data. Practitioners often achieve this by a variety of seemingly ad hoc procedures such as fitting to the empirical measure generated by the data,
Pokern, Yvo +2 more
core +2 more sources
The inert doublet model in the light of Fermi-LAT gamma-ray data: a global fit analysis
We perform a global fit within the inert doublet model taking into account experimental observables from colliders, direct and indirect dark matter searches and theoretical constraints.
Benedikt Eiteneuer +2 more
doaj +1 more source
BACKGROUND:Many methods of spatial smoothing have been developed, for both point data as well as areal data. In Bayesian spatial models, this is achieved by purposefully designed prior(s) or smoothing functions which smooth estimates towards a local or ...
Earl W Duncan, Kerrie L Mengersen
doaj +1 more source
Background: This study aimed to design a model of students’ academic well-being based on the role of perceived social support and cognitive flexibility mediated by psychological hardiness.
Azam Vaziri Nasab +3 more
doaj +1 more source
Killing the cMSSM softly [PDF]
We investigate the constrained Minimal Supersymmetric Standard Model (cMSSM) in the light of constraining experimental and observational data from precision measurements, astrophysics, direct supersymmetry searches at the LHC and measurements of the ...
Bechtle, Philip +11 more
core +2 more sources
The purpose of this research to create the boder region of investment development model, the maritime industry investment development model and Free Trade Zone development model effect on increase the welfare of coastal communities.The research location ...
Tumpal Manik +2 more
doaj +1 more source
A shortcoming of least-squares unrestricted factor analysis (UFA) procedures, which are widely used in psychometric applications is that a test statistic for assessing model-data fit cannot be easily derived from the minimum fit function value. This paper proposes a chi-square type goodness-of-fit test statistic intended for the principal-axis, MINRES,
Urbano Lorenzo-Seva, Pere J. Ferrando
openaire +2 more sources

