John J. Koval

According to our database, John J. Koval authored at least 3 papers between 2008 and 2014.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2014

Trajectory Modeling of Longitudinal Binary Data: Application of the EM Algorithm for Mixture Models.

Man-Kee M. Chu, John J. Koval

Commun. Stat. Simul. Comput., 2014

2013

Evaluation of confidence intervals for the kappa statistic when the assumption of marginal homogeneity is violated.

Sameer Parpia, John J. Koval, Allan Donner

Comput. Stat., 2013

2008

Determination of the Selection Statistics and Best Significance Level in Backward Stepwise Logistic Regression.

Qinggang Wang, John J. Koval, Catherine A. Mills, Kang-In David Lee

Commun. Stat. Simul. Comput., 2008