Sage Journals: Discover world-class research

Retricted access

Research article

First published 2010-12

IRT–ZIP Modeling for Multivariate Zero-Inflated Count Data

Lijuan Wang

Journal of Educational and Behavioral Statistics

Retricted access

Research article

First published 2024-2

Determination of correlations in multivariate count data with informative observation times

Chia-Hui Huang

Statistical Methods in Medical Research

Open access

Research article

First published 2024-9

Multivariate Poisson cokriging: A geostatistical model for health count data

David Payares-Garcia, Frank Osei, Jorge Mateu [...]

Statistical Methods in Medical Research

Retricted access

Research article

First published 2017-10

Item Response Modeling of Multivariate Count Data With Zero Inflation,Maximum Inflation,and Heaping

Brooke E. Magnus, David Thissen

Journal of Educational and Behavioral Statistics

Retricted access

Research article

First published 2020-10

GIS-Based Multivariate Spatial Clustering for Traffic Pattern Recognition using Continuous Counting Data

Md Mehedi Hasan, Jun-Seok Oh

Transportation Research Record: Journal of the Transportation Research Board

Open access

Research article

First published 2024-10

Drivers of Cocoa Farmers’ Access to Agricultural Services in Ghana: A Case Study of Sefwi Wiawso Municipal

Benjamin Tetteh Anang, Joseph Amerino

Sage Open

Retricted access

Research article

First published 2007-1

Multivariate Poisson-Lognormal Models for Jointly Modeling Crash Frequency by Severity

Eun Sug Park, Dominique Lord

Transportation Research Record: Journal of the Transportation Research Board

Retricted access

Research article

First published 2006-11

Multivariate Poisson Markov-dependent finite mixture models for analysis of weed counts

Chandima Karunanayake, William H. Laverty

Model Assisted Statistics and Applications

Retricted access

Research article

First published 2026-2

A Quasi-Poisson Item Response Theory Model for Heterogeneous Dispersion in Count Data

Xin Qiao, Cornelis Potgieter

Journal of Educational and Behavioral Statistics

Retricted access

Research article

First published 2018-12

A Multivariate Copula-Based Macro-Level Crash Count Model

Shamsunnahar Yasmin, Salah Uddin Momtaz, Tammam Nashad [...]

Transportation Research Record: Journal of the Transportation Research Board

Search results