Costa, Antonio F. B.; Castagliola, Philippe - In: Journal of Applied Statistics 38 (2011) 4, pp. 661-673
Measurement error and autocorrelation often exist in quality control applications. Both have an adverse effect on the <italic>X¯</italic> chart's performance. To counteract the undesired effect of autocorrelation, we build-up the samples with non-neighbouring items, according to the time they were produced. To...