Results 261 to 270 of about 780,588 (296)

Associations among sleep quality, cognitive decline, and Alzheimer's disease pathology in older adults: A longitudinal study. [PDF]

open access: yesAlzheimers Dement
Shihadeh L   +15 more
europepmc   +1 more source

A process capability index for mixed binary-normal quality characteristics

International Journal of Quality Engineering and Technology, 2014
While most of the methods developed for computing process capability indices (PCI) concentrate on cases with normally or continuous non-normally distributed quality characteristics, computing this measure for processes with mixed distributed data has not been investigated so far.
Amirhossein Amiri   +4 more
openaire   +3 more sources

Achieving cost robustness in processes with mixed multiple quality characteristics and dynamic variability

International Journal of Experimental Design and Process Optimisation, 2011
The tenuous economic conditions of the past several years continue to threaten the economic existence of many companies, forcing them to re-examine ways for reducing costs without surrendering quality. A common technique for achieving high quality at minimal cost focuses on identifying the ideal process mean setting among various quality ...
Gregory L. Boylan, Paul L. Goethals
openaire   +3 more sources

Multivariate Control Chart Based on Kernel PCA for Monitoring Mixed Variable and Attribute Quality Characteristics

open access: yesSymmetry, 2020
The need for a control chart that can visualize and recognize the symmetric or asymmetric pattern of the monitoring process with more than one type of quality characteristic is a necessity in the era of Industry 4.0.
Muhammad Ahsan   +2 more
exaly   +3 more sources

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