Statistical Process Control -- Collection of Some Useful Functions


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Documentation for package ‘spc’ version 0.4.2

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p.ewma.arl Compute ARLs of binomial EWMA p control charts
phat.ewma.arl Compute ARLs of EWMA phat control charts
phat.ewma.crit Compute ARLs of EWMA phat control charts
phat.ewma.lambda Compute ARLs of EWMA phat control charts
s.res.ewma.arl Compute ARLs of EWMA residual control charts
sewma.arl Compute ARLs of EWMA control charts (variance charts)
sewma.crit Compute critical values of EWMA control charts (variance charts)
tol.lim.fac Two-sided tolerance limit factors
x.res.ewma.arl Compute ARLs of EWMA residual control charts
xcusum.ad Compute steady-state ARLs of CUSUM control charts
xcusum.arl Compute ARLs of CUSUM control charts
xcusum.crit Compute decision intervals of CUSUM control charts
xcusum.crit.L0h Compute the CUSUM reference value k for given in-control ARL and threshold h
xcusum.crit.L0L1 Compute the CUSUM k and h for given in-control ARL L0 and out-of-control L1
xcusum.q Compute RL quantiles of CUSUM control charts
xcusum.sf Compute the survival function of CUSUM run length
xDcusum.arl Compute ARLs of CUSUM control charts under drift
xDewma.arl Compute ARLs of EWMA control charts under drift
xDgrsr.arl Compute ARLs of Shiryaev-Roberts schemes under drift
xDshewhartrunsrules.arl Compute ARLs of Shewhart control charts with and without runs rules under drift
xDshewhartrunsrulesFixedm.arl Compute ARLs of Shewhart control charts with and without runs rules under drift
xewma.ad Compute steady-state ARLs of EWMA control charts
xewma.arl Compute ARLs of EWMA control charts
xewma.crit Compute critical values of EWMA control charts
xewma.q Compute RL quantiles of EWMA control charts
xewma.sf Compute the survival function of EWMA run length
xgrsr.ad Compute steady-state ARLs of Shiryaev-Roberts schemes
xgrsr.arl Compute (zero-state) ARLs of Shiryaev-Roberts schemes
xgrsr.crit Compute alarm thresholds for Shiryaev-Roberts schemes
xs.res.ewma.arl Compute ARLs of EWMA residual control charts
xs.res.ewma.pms Compute ARLs of EWMA residual control charts
xsewma.arl Compute ARLs of simultaneous EWMA control charts (mean and variance charts)
xsewma.crit Compute critical values of simultaneous EWMA control charts (mean and variance charts)
xshewhartrunsrules.ad Compute ARLs of Shewhart control charts with and without runs rules
xshewhartrunsrules.arl Compute ARLs of Shewhart control charts with and without runs rules
xshewhartrunsrules.crit Compute ARLs of Shewhart control charts with and without runs rules
xshewhartrunsrules.matrix Compute ARLs of Shewhart control charts with and without runs rules