Results 41 to 50 of about 573,190 (190)
Convex Rank Tests and Semigraphoids [PDF]
Convex rank tests are partitions of the symmetric group which have desirable geometric properties. The statistical tests defined by such partitions involve counting all permutations in the equivalence classes. Each class consists of the linear extensions
Anne Shiu +10 more
core +6 more sources
The Impact of Statistical Graphics in Data Analysis [PDF]
The history of statistics has become interesting in recent decades to a remarkably diverse group of scholars, and for an equally wide-ranging unwieldy set of reasons, Among them: (1) The incorporation of chance, and of statistical reasoning, into the ...
hamid zargham brojani
doaj
A Case Study on Pre-Service Teacher Students’ Interaction with Graphical Artefacts
This study reports from a pre-service teacher’s online learning and assessment activity on determining variability of two graphical artefacts. Using a critical-analytical perspective to data, the present study indicate that the prospective teachers ...
Oduor Olande
doaj +1 more source
On Nonregularized Estimation of Psychological Networks. [PDF]
An important goal for psychological science is developing methods to characterize relationships between variables. Customary approaches use structural equation models to connect latent factors to a number of observed measurements, or test causal ...
Rast, Philippe +3 more
core +2 more sources
Performance of the free zones In Iran: Analysis [PDF]
The history of statistics has become interesting in recent decades to a remarkably diverse group of scholars, and for an equally wide-ranging unwieldy set of reasons, Among them: (1) The incorporation of chance, and of statistical reasoning, into ...
hamid zarghaam borujani
doaj
Summary The article presents a comparative analysis of the changes in the number of production enterprises and their employees, value added and entrepreneurship of the population in Lithuania, Šiauliai county and Šiauliai city in the post-crisis period
Rasa Balvočiūtė, Dovydas Kazlauskas
doaj
Learning loopy graphical models with latent variables: Efficient methods and guarantees [PDF]
The problem of structure estimation in graphical models with latent variables is considered. We characterize conditions for tractable graph estimation and develop efficient methods with provable guarantees.
Anandkumar, Animashree +1 more
core +2 more sources
Accuracy assessment and comparison of interpolation methods on geoid models [PDF]
In this paper the accuracy of 6 spatial interpolation methods on geoid grid models are tested and compared: Inverse Distance Weighting, Kriging, Minimum Curvature, Natural Neighbour, Radial Basis Function and Moving Average.
Marko Radanović, Tomislav Bašić
doaj +1 more source
Approximating Probability Densities by Iterated Laplace Approximations
The Laplace approximation is an old, but frequently used method to approximate integrals for Bayesian calculations. In this paper we develop an extension of the Laplace approximation, by applying it iteratively to the residual, i.e., the difference ...
Ardia D. +3 more
core +1 more source
Software for cerebrospinal fluid diagnostics and statistics
Background: In CSF analysis for diagnostics we have knowledge-based software for numerical and graphical data interpretation, but software programs for statistics are scarce.
Hansotto Reiber
doaj

