TY  - GEN 
AU  - Muñoz Rosas, Juan Francisco
AU  - Moya Fernández, Pablo José
AU  - Álvarez Verdejo, Encarnación
AU  - Blanco Encomienda, Francisco Javier
PY  - 2022
UR  - https://hdl.handle.net/10481/85962
AB  - The constant c4[n] is commonly used in the construction of control charts and the estimation of process capability indices, where n denotes the sample size. Assuming normal distribution, the unbiased estimator of the population standard deviation is...
LA  - eng
KW  - Bias
KW  - Standard deviation
KW  - Gamma function
KW  - Control chart
KW  - Process capability index
KW  - Statistical Qualtity Control
TI  - An alternative expression for the constant c4[n] with desirable properties
DO  - 10.24200/sci.2020.52702.2846
ER  -