When assessing interview response quality to identify potentially low-quality interviews, both
numerical and categorical response quality indicators (mixed indicators) are usually …

The fraction nonconforming, which follows a binomial distribution, is one of the most critical
quality characteristics of attribute processes. In addition, the multivariate binomial process …

Processes with multiple correlated categorical quality characteristics are called multivariate
categorical processes. These processes are usually shown by contingency tables and are …

Statistical variables are divided into two categories: nominal and ordinal, both of which have
many uses. In some statistical process monitoring applications, quality of a process or …

New Phase II Control Chart for Monitoring Ordinal Contingency Table based Processes Page 1
15 New phase II control chart for monitoring ordinal contingency table based processes Ahmad …

Multivariate categorical quality characteristics, whose distribution can be displayed by a
contingency table, are routinely encountered in many applications. When most of the cell …

In some statistical processes monitoring (SPM) applications, relationship between two or
more ordinal factors is shown by an ordinal contingency table (OCT) and it is described by …

The process quality is described by one or more important factors called multivariate
processes. Contingency tables used to demonstrate the relevance between these factors …

In many practical cases, product or process quality is defined by frequency table of two or
more qualitative variables. This frequency table is called contingency table. Monitoring the …

This article proposes a powerful scheme to monitor a large number of categorical data
streams with heterogeneous parameters or nature. The data streams considered may be …