Riaz Muhammad

Muhammad Riaz

Information about the author Muhammad Riaz will soon be added to the site.
Found 31 papers in total
Using FIR to Improve CUSUM Charts for Monitoring Process Dispersion
Using FIR to Improve CUSUM Charts for Monitoring Process Dispersion
2017
Statistical process control deals with monitoring process to detect disturbances in...
On Model Selection for Autocorrelated Processes in Statistical Process Control
On Model Selection for Autocorrelated Processes in Statistical Process Control
2017
Using traditional control charts to monitor autocorrelated processes is not...
On the Performance of Control Charts for Simultaneous Monitoring of Location and Dispersion Parameters
On the Performance of Control Charts for Simultaneous Monitoring of Location and Dispersion Parameters
2017
A single control chart is very famous to control assignable causes that shift the...
Investigating the Impact of Ranked Set Sampling in Nonparametric CUSUM Control Charts
Investigating the Impact of Ranked Set Sampling in Nonparametric CUSUM Control Charts
2017
Nonparametric control charts can be useful as an alternative in practice to the data...
Bivariate Dispersion Control Charts for Monitoring Non-Normal Processes
Bivariate Dispersion Control Charts for Monitoring Non-Normal Processes
2017
Multivariate control charts are well known to be more sensitive to the occurrence of...
An Efficient Nonparametric EWMA Wilcoxon Signed-Rank Chart for Monitoring Location
An Efficient Nonparametric EWMA Wilcoxon Signed-Rank Chart for Monitoring Location
2017
The statistical performance of traditional control charts for monitoring the process...
A New EWMA Control Chart for Monitoring Poisson Observations
A New EWMA Control Chart for Monitoring Poisson Observations
2016
Quality control charts based on exponentially weighted moving average (EWMA) has been...
Simultaneous Use of Runs Rules and Auxiliary Information With Exponentially Weighted Moving Average Control Charts
Simultaneous Use of Runs Rules and Auxiliary Information With Exponentially Weighted Moving Average Control Charts
2017
Quality has become a key determinant of success in all aspects of industry....
On Modified Successive Sampling Based Control Charting Schemes
On Modified Successive Sampling Based Control Charting Schemes
2016
The presence of variation cannot be avoided in different kinds of manufacturing and...
Mixed Cumulative Sum‐Exponentially Weighted Moving Average Control Charts: An Efficient Way of Monitoring Process Location
Mixed Cumulative Sum‐Exponentially Weighted Moving Average Control Charts: An Efficient Way of Monitoring Process Location
2015
Shewhart, exponentially weighted moving average (EWMA), and cumulative sum (CUSUM)...
On the Performance of Phase I Dispersion Control Charts for Process Monitoring
On the Performance of Phase I Dispersion Control Charts for Process Monitoring
2015
Control charts are usually implemented in two phases: the retrospective phase (phase...
EWMA Dispersion Control Charts for Normal and Non-normal Processes
EWMA Dispersion Control Charts for Normal and Non-normal Processes
2015
Process monitoring through control charts is a quite popular practice in statistical...
On the Performance of Linear Profile Methodologies Under Runs Rules Schemes
On the Performance of Linear Profile Methodologies Under Runs Rules Schemes
2015
There are many practical situations where product quality is function of two or more...
On Effective Dual Use of Auxiliary Information in Variability Control Charts
On Effective Dual Use of Auxiliary Information in Variability Control Charts
2016
During the last decade, variance control charts based on different sampling schemes...
A comparative study of memory-type control charts under normal and contaminated normal environments
A comparative study of memory-type control charts under normal and contaminated normal environments
2016
Cumulative sum (CUSUM) and exponentially weighted moving average (EWMA) control charts...
On Efficient Skewness Correction Charts Under Contamination and Non-normality
On Efficient Skewness Correction Charts Under Contamination and Non-normality
2016
Shewhart control charts are very popular in a variety of disciplines such as industry,...
EWMA Control Chart for Poisson‐Exponential Lifetime Distribution Under Type I Censoring
EWMA Control Chart for Poisson‐Exponential Lifetime Distribution Under Type I Censoring
2016
Exponentially weighted moving average (EWMA) control charts are widely used for the...
A New Combined Shewhart‐Cumulative Sum S Chart for Monitoring Process Standard Deviation
A New Combined Shewhart‐Cumulative Sum S Chart for Monitoring Process Standard Deviation
2016
The combined application of a Shewhart chart and cumulative sum (CUSUM) control chart...
Robust Tukey‐CUSUM Control Chart for Process Monitoring
Robust Tukey‐CUSUM Control Chart for Process Monitoring
2016
In real world scenarios, we continuously inspect the performing behavior of different...
Combined Application of Shewhart and Cumulative Sum R Chart for Monitoring Process Dispersion
Combined Application of Shewhart and Cumulative Sum R Chart for Monitoring Process Dispersion
2016
This study analyzes the performance of combined applications of the Shewhart and...
On Dual Use of Auxiliary Information for Efficient Monitoring
On Dual Use of Auxiliary Information for Efficient Monitoring
2016
In this study, a new idea has been proposed in statistical process control by making...
On the Efficiency of Runs Rules Schemes for Process Monitoring
On the Efficiency of Runs Rules Schemes for Process Monitoring
2016
There are two main types of variations, namely, common and special causes leading to...
Increasing the Sensitivity of Cumulative Sum Charts for Location
Increasing the Sensitivity of Cumulative Sum Charts for Location
2015
The cumulative sum (CUSUM) chart is a very effective control charting procedure used...
Performance of Tukey's and Individual/Moving Range Control Charts
Performance of Tukey's and Individual/Moving Range Control Charts
2015
This paper compares two control charts: Tukey (TCC) and individual/moving range (XmR)...
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