Diagnostic analytics for a GARCH model under skew-normal distributions

Y Liu, J Wang, Z Yao, C Liu, S Liu - Communications in Statistics …, 2024 - Taylor & Francis
In this paper, a generalized autoregressive conditional heteroskedasticity model under skew-
normal distributions is studied. A maximum likelihood approach is taken and the parameters …

Local influence analysis for Poisson autoregression with an application to stock transaction data

F Zhu, S Liu, L Shi - Statistica Neerlandica, 2016 - Wiley Online Library
In statistical diagnostics and sensitivity analysis, the local influence method plays an
important role and has certain advantages over other methods in several situations. In this …

Local influence analysis in the softplus INGARCH model

Z Su, F Zhu, S Liu - Test, 2024 - Springer
In statistical diagnostics, detecting influential observations is pivotal for assessing model
fitting. To address parameter restrictions while maintaining necessary properties, the …

Bayesian local influence for spatial autoregressive models with heteroscedasticity

X Dai, L Jin, M Tian, L Shi - Statistical Papers, 2019 - Springer
This paper studies Bayesian local influence analysis for the spatial autoregressive models
with heteroscedasticity (heteroscedastic SAR models). Two local diagnostic procedures …

Diagnostic analysis for a vector autoregressive model under Students t‐distributions

Y Liu, R Sang, S Liu - Statistica Neerlandica, 2017 - Wiley Online Library
In this paper, we use the local influence method to study a vector autoregressive model
under Student′ st‐distributions. We present the maximum likelihood estimators and the …

Bayesian influence diagnostics for a multivariate GARCH model

Q Wang, Z Yao - Statistical Papers, 2025 - Springer
In this paper, we introduce a diagnostic method for identifying influential observations in the
multivariate DCC-GARCH model. We employ the Bayesian local influence method by …

Influence diagnostics in meta‐regression model

L Shi, SS Zuo, D Yu, X Zhou - Research Synthesis Methods, 2017 - Wiley Online Library
This paper studies the influence diagnostics in meta‐regression model including case
deletion diagnostic and local influence analysis. We derive the subset deletion formulae for …

Local influence analysis in general spatial models

X Dai, L Jin, L Shi, C Yang, S Liu - AStA Advances in Statistical Analysis, 2016 - Springer
We study the local influence in the general spatial model which includes the spatial
autoregressive model and the spatial error model as two special cases. The stepwise local …

Demand Driven Cycamore Archetypes

KD Huff, TW Knight - 2020 - osti.gov
Future nuclear fuel cycle options may present advantages over today's once-through fuel
cycle. Nuclear fuel cycle simulation tools assess the performance of those fuel cycles as well …