Unified theory for stochastic modelling of hydroclimatic processes: Preserving marginal distributions, correlation structures, and intermittency

SM Papalexiou - Advances in water resources, 2018 - Elsevier
Hydroclimatic processes come in all “shapes and sizes”. They are characterized by different
spatiotemporal correlation structures and probability distributions that can be continuous …

Simulation of stochastic processes exhibiting any‐range dependence and arbitrary marginal distributions

I Tsoukalas, C Makropoulos… - Water Resources …, 2018 - Wiley Online Library
Hydrometeorological processes are typically characterized by temporal dependence, short‐
or long‐range (eg, Hurst behavior), as well as by non‐Gaussian distributions (especially at …

Simulating correlated binary and multinomial responses under marginal model specification: the SimCorMultRes package

A Touloumis - The R Journal, 2016 - research.brighton.ac.uk
We developed the R package SimCorMultRes to facilitate simulation of correlated
categorical (binary and multinomial) responses under a desired marginal model …

The role of item distributions on reliability estimation: The case of Cronbach's coefficient alpha

OL Olvera Astivia, E Kroc… - Educational and …, 2020 - journals.sagepub.com
Simulations concerning the distributional assumptions of coefficient alpha are contradictory.
To provide a more principled theoretical framework, this article relies on the Fréchet …

On the bias in confirmatory factor analysis when treating discrete variables as ordinal instead of continuous

A Robitzsch - Axioms, 2022 - mdpi.com
Confirmatory factor analysis is some of the most widely used statistical techniques in the
social sciences. Frequently, variables (ie, items) stemming from questionnaires are …

Pretest measures of the study outcome and the elimination of selection bias: Evidence from three within study comparisons

K Hallberg, TD Cook, PM Steiner, MH Clark - Prevention Science, 2018 - Springer
This paper examines how pretest measures of a study outcome reduce selection bias in
observational studies in education. The theoretical rationale for privileging pretests in bias …

Computing the point-biserial correlation under any underlying continuous distribution

H Demirtas, D Hedeker - Communications in Statistics-Simulation …, 2016 - Taylor & Francis
The connection between the point-biserial and biserial correlations is well-established when
the underlying distribution is bivariate normal. For many other bivariate distributions, the …

An R package for the simulation of correlated discrete variables

A Barbiero, PA Ferrari - Communications in Statistics-Simulation …, 2017 - Taylor & Francis
ABSTRACT A package for the stochastic simulation of discrete variables with assigned
marginal distributions and correlation matrix is presented and discussed. The simulating …

Simulation of massive public health data by power polynomials

H Demirtas, D Hedeker, RJ Mermelstein - Statistics in medicine, 2012 - Wiley Online Library
Situations in which multiple outcomes and predictors of different distributional types are
collected are becoming increasingly common in public health practice, and joint modeling of …

A comparison of methods for simulating correlated binary variables with specified marginal means and correlations

JS Preisser, BF Qaqish - Journal of Statistical Computation and …, 2014 - Taylor & Francis
Simulation studies employed to study properties of estimators for parameters in population-
average models for clustered or longitudinal data require suitable algorithms for data …