search for: qtoolbox

I have windows version of R v1.6.2 I have downloaded the qtoolbox.zip from http://www.cmis.csiro.au/S-PLUS/qtoolbox/ My R command line is > install.packages("C:/Program Files/R/qtoolbox.zip", .libPaths()[1], CRAN = NULL) and I get the following error message: updating HTML package descriptions Warning message: error -1 in extracting from zip file...

...he list: ip <- installed.packages(lib.loc = "d:\\R\\R-2.4.1\\library") ip <- ip[ip[,1]!="base" ,1] install.packages(ip) This time around that's produced some warning grumbles: Warning messages: 1: packages 'dynamicGraph', 'ggplot', 'grid', 'Qtoolbox', 'ref', 'splines', 'stats4', 'tapiR', 'tcltk', 'tools' are not available 2: dependencies 'Design', 'graph', 'RBGL' are not available Sure enough, those in warning 1 were all in the 2.4.1 library directory tree and those i...

...control >exist that I've been unable to locate? > >If not, is anyone aware of efforts to develop a statistical quality control >package? It has been awhile since I've coded in C, but I would be willing to >contribute. There is the qcc package in CRAN and there is also the Qtoolbox package at http://www.cmis.csiro.au/S-PLUS/qtoolbox/R.html HTH Toby Popenfoose

R-helpers: In the construction of control charts for statistical quality control objectives, one might choose to estimate the control limits for the mean using the mean range of the samples. This requires multiplying the mean range by a correction factor, often called "d2", that is tabulated in many books. The origin of "d2" seems to be table 2 of the following paper:

Greetings, I've been familiarizing myself with the features of R over the past few days. I'm impressed with the quality and quantity of the features and packages. One feature that I would be interested in would be a package for statistical quality control. Does a package for statistical quality control exist that I've been unable to locate? If not, is anyone aware of efforts to