Please read and understand the response that I already sent you
on this issue.
Rolf Turner
On 14/11/2008, at 10:44 AM, Edna Bell wrote:
Dear R gurus:
Here is the following from Montgomery's Design and Analysis of
Experiments, 5th edition.
str(rout1.df)
'data.frame': 16 obs. of
Edna Bell wrote:
Dear R gurus:
Here is the following from Montgomery's Design and Analysis of
Experiments, 5th edition.
str(rout1.df)
'data.frame': 16 obs. of 3 variables:
$ resp: num 18.2 18.9 12.9 14.4 27.2 24 22.4 22.5 15.9 14.5 ...
$ A : Factor w/ 2 levels "-1","1": 1 1 1 1 2 2 2
Dear R gurus:
Here is the following from Montgomery's Design and Analysis of
Experiments, 5th edition.
> str(rout1.df)
'data.frame': 16 obs. of 3 variables:
$ resp: num 18.2 18.9 12.9 14.4 27.2 24 22.4 22.5 15.9 14.5 ...
$ A : Factor w/ 2 levels "-1","1": 1 1 1 1 2 2 2 2 1 1 ...
$ B :
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