1.2k citations · 2.8k across the 11 of their papers we have counts for
5 papers · 1 filter
The Gaussian Graphical Model in Cross-sectional and Time-series Data
Sacha Epskamp, Lourens J. Waldorp, René Mõttus +1
We discuss the Gaussian graphical model (GGM; an undirected network of partial correlation coefficients) and detail its utility as an exploratory data analysis tool. The GGM shows…
Network Psychometrics
Sacha Epskamp, Gunter K. J. Maris, Lourens J. Waldorp +1
This chapter provides a general introduction of network modeling in psychometrics. The chapter starts with an introduction to the statistical model formulation of pairwise Markov r…
Major depression as a complex dynamic system
Angélique O. J. Cramer, Claudia D. van Borkulo, Erik J. Giltay +4
In this paper, we characterize major depression (MD) as a complex dynamical system in which symptoms (e.g., insomnia and fatigue) are directly connected to one another in a network…
Generalized Network Psychometrics: Combining Network and Latent Variable Models
Sacha Epskamp, Mijke Rhemtulla, Denny Borsboom
We introduce the network model as a formal psychometric model, conceptualizing the covariance between psychometric indicators as resulting from pairwise interactions between observ…
Estimating Psychological Networks and their Accuracy: A Tutorial Paper
Sacha Epskamp, Denny Borsboom, Eiko I. Fried
The usage of psychological networks that conceptualize psychological behavior as a complex interplay of psychological and other components has gained increasing popularity in vario…