Overdispersion and zero-inflation
Some Remarks on Testing Overdispersion in Zero-Inflated Poisson and Binomial Regression Models (2010)
This note extends the score test statistics for overdispersion in Poisson and binomial regression models...
Score tests for overdispersion in zero-inflated Poisson mixed models (2010)
This note is motivated by recent works of Xie et al. (2009) and Xiang et...
Score Tests for Zero-Inflation in Overdispersed Count Data (2010)
The negative binomial (NB) model and the generalized Poisson (GP) model are common alternatives to...
A note on Dean's overdispersion test (2009)
This note discusses an extension to the score test statistics for overdispersion in Poisson and...
Testing overdispersion in the zero-inflated Poisson model (2009)
The zero-inflated negative binomial (ZINB) model is used to account for commonly occurring overdispersion detected...
Clustered Matched-pair Data
A non-iterative implementation of Tango's score confidence interval for a paired difference of proportions (2013)
For matched-pair binary data, a variety of approaches have been proposed for the construction of...
Confidence intervals for the difference of marginal probabilities in clustered matched-pair binary data (2012)
Although there are several available test statistics to assess the difference of marginal probabilities in...
Testing Marginal Homogeneity in Matched-Pair Polytomous Data (2012)
Statistical tests for assessing marginal homogeneity of matched-pair polytomous data can be classified as a...
Testing ratio of marginal probabilities in clustered matched-pair binary data (2012)
In diagnostic methods evaluation, analysts commonly focus on the relative size of the treatment difference...
Testing non-inferiority for clustered matched-pair binary data in diagnostic medicine (2012)
Testing non-inferiority in active-controlled clinical trials examines whether a new procedure is, to a pre-specified...
Kappa statistic
SAS Macro: Kappa statistic for clustered matched-pair data (2013)
The SAS macro was developed to calculate the kappa statistic for the clustered matched-pair data.
MCP-Mod
Dose-response and finding in phase II clinical studies — MCP-Mod Methodologies (2013)
This presentation give an overall introduction to the MCP-Mod methodology with detailed step-by-step demonstration.