summary.qic: Prints summary of a qic object

In qicharts2: Quality Improvement Charts

Prints summary of a qic object

Description

Prints summary of a qic object

Usage

## S3 method for class 'qic'
summary(object, ...)

Arguments

object	A qic object.
...	For compatibility with generic summary function.

Value

A data frame of summary values of each facet and part of a qic plot.

• facet1 Vertical facets.

• facet2 Horizontal facets

• part Number of chart part when argument break.points is given.

• aLCL Average of lower control limit.

• CL Centre line.

• aUCL Average of upper control limit.

• longest.run Length of the longest run of data points on the same side of the centre line.

• longest.run.max Upper limit of expected length of longest run.

• n.crossings Number of times the data line crosses the centre line.

• n.crossings.min Lower limit of expected number of crossings.

• runs.signal 1 if either longest run or number of crossings are outside expected limits.

• sigma.signal Number of data points outside control limits.

Examples

p <- qic(rnorm(24), chart = 'i')
p
summary(p)

qicharts2 documentation built on May 29, 2024, 5:05 a.m.