qAnalyst-package {qAnalyst} | R Documentation |
Creates xbar, s, r, i, mr , p, np, c, u chart. Perform capability analysis for both normal and non normal data.
Package: | qAnalyst |
Type: | Package |
Version: | 0.5.1 |
Date: | 2008-02-12 |
License: | GPL -2 |
Function spc
and capability
create objects of class spc
and capability
respectively.
Charts of type xbar, r, s, i, mr, p, np, c and may be handled by spc
objects.
Generic methods: plot, print and summary exist for spc
and capability
objects.
Andrea Spano' and Giorgio Spedicato Maintainer: andrea.spano@quantide.com
Montgomery, Statistical Quality Control
#a simple x bar chart #data cranks data(cranks) x=cranks$crankshaft sg=cranks$workingDay go<-spc(x=x,sg=sg,type="xbar") plot(go) print(go) summary(go) rm(go) #capability example data(cranks) x=cranks$crankshaft sg=cranks$workingDay go<-capabilityNormal(x=x,sg=sg,lsl=-10, usl=10, target=0) plot(go) print(go) summary(go) rm(go)