Quality is a primordial demand made by the market for products and services offered by companies. For this they are seeking techniques to allow better control and management of quality of its services. This research arose ...

This abstract presents a case study approach based on qualitative methods and data that aimed a detailed examination of an environment, a particular subject or situation. The objective of this work is to improve the painting ...

A Fortran computer program is given for the computation of the adjusted average time to signal, or AATS, for adaptive X̄ charts with one, two, or all three design parameters variable: the sample size, n, the sampling ...

A Fortran computer program is given for the computation of the adjusted average time to signal, or AATS, for adaptive X̄ charts with one, two, or all three design parameters variable: the sample size, n, the sampling ...

The mechanized operation of harvesting seeds demands that the adjustments of harvesters should be dynamic, which directly affects the quality of the operation and the harvested grain. Thus, the objective of this study was ...

Due to a commercial reality delineated by the competitiveness, it is necessary a differential that empowers the company for its permanence and prominence in the market. The present study aims to propose the application of ...

Modified and acceptance control charts allow a new approach to statistical process monitoring. This research topic is little explored in the academic world, thus, this thesis contributes to the advancement of statistical ...