品管專欄
Quality Control Column
SQM (Supplier Quality Management) is the methodology and information system that manufacturers use to systematically manage the quality of incoming materials from suppliers, covering management scopes such as IQC incoming inspection, supplier evaluation, incoming-material quality traceability, MRB d
Cpk (Process Capability Index) is a statistical indicator that measures whether a process can stably produce products conforming to specification in the short term, taking into account the distance between the process mean and the specification limits as well as the within-subgroup variation.
MSA (Measurement System Analysis) is a set of statistical methods used to evaluate the accuracy, precision, and stability of a measurement system and to confirm how reliable the measurement data is. MSA is one of the AIAG core tools and a mandatory requirement of the IATF 16949 quality management sy
SPC (Statistical Process Control) is a quality management technique that uses statistical methods to monitor manufacturing process variation in real time, using control charts to determine whether a process is in a stable state.
Standard deviation is the statistical metric for measuring the degree of dispersion in a set of data, denoted by the symbol Ï for the population standard deviation and s for the sample standard deviation.