Displaying 5 results from an estimated 5 matches for "shewhart".
2004 Sep 02
3
confidence intervals
Dear R users;
Im working with lme and Id like to have an idea of how
can I get CI for the predictions made with the model.
Im not a stats guy but, if Im not wrong, the CIs
should be different if Im predicting a new data point
or a new group. Ive been searching through the web and
in help-lists with no luck. I know this topic had been
asked before but without replies. Can anyone give an
idea of
2007 Dec 03
1
help on qcc
Hello R Experts,
I started to work with the qcc package and it wprks quite nicely.
Heres My Code:
n <-
c(55,5,94,25,10,15,15,40,44,34,90,114,204,37,30,28,12,68,64,29,24,14,31,16,62,45,55,20,24,14,9,19,76,57,55,42,6,
54,32,117,19,32,9,11,13,31,27,33,44,28)
x <- c(6,0,30,5,2,1,4,5,2,9,12,24,64,3,9,21,9,48,15,4,3,0,1,0,6,
7,2,0,3,2,0,5,1,2,6,9,1,6,2,0,1,4,8,0,1,1,3,0,0,0)
2005 Nov 29
2
qcc
violating.runs
I read from the news
cran.r-project.org/doc/Rnews/Rnews_2004-1.pdf
that the criteria for the violating is 5 but
1)I cannot find "5" in the code of the function. Where is the "5" ?
2)What is the easiest way to change it ?
3)Is there any more criterias made somewhere ?
Yours sincerelly, Tommi Viitanen
2003 May 30
2
Need help installing 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
>
Is there another way to
2004 Dec 02
0
Quotes from BHH2e
...you to do the thinking.
When the ratio of the largest to smallest observation is large you
should question whether the data are being analyzed in the right
metric (transformation) .
Original data should be presented in a way that will preserve the
evidence in the original data. (W. A. Shewhart)
You can see a lot by just looking. (Yogi Berra)
A computer should make both calculations and graphs. Both sorts of
output should be studied; each will contribute to understanding.
(F.J. Anscombe)
Murphy works hard to ensure that anything that can go wrong will go
wrong. With an ad...