Grouping data based on a sample indicator
Set or return options for the 'qcc' package.
Overdispersion test for binomial and poisson data
Functions specifying rules for Shewhart charts
Statistics used in computing and drawing a Shewhart R chart
Statistics used in computing and drawing the Hotelling T^2 chart for subgrouped data
Statistics used in computing and drawing the Hotelling T^2 chart for individual observations data
Statistics used in computing and drawing a Shewhart g chart
Statistics used in computing and drawing a Shewhart np chart
Statistics used in computing and drawing a Shewhart p chart
Statistics used in computing and drawing a Shewhart u chart
Statistics used in computing and drawing a Shewhart xbar chart
Statistics used in computing and drawing a Shewhart xbar chart for one-at-time data