Displaying 20 results from an estimated 200 matches similar to: "Contrasts within ANOVA frame"
2009 Aug 19
2
Contrasts within ANOVA frame (Repost)
Would like to try my luck to see if I can catch your eyes.
I was trying to do some contrasts within ANOVA. I searched the archive and
found a clue posted by Steffen Katzner
( http://tolstoy.newcastle.edu.au/R/help/06/01/19385.html)
I have three levels for a factor names "StdLot" and want to make three
comparisons, 1 vs 2, 1 vs 3 and 2 vs 3.
First,
2000 Dec 10
1
Old news.. but interesting
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distributed MP3 streaming and content, (and other formats)...
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2009 Jul 21
1
how to change the "quantile" method in bwplot
Hi, everyone,
Since quantile calculation has nine different methods in R, I wonder how I
specify a method when calling the bwplot() in lattice. I couldn't find any
information in the documentation. Thanks.
--
Jun Shen PhD
PK/PD Scientist
BioPharma Services
Millipore Corporation
15 Research Park Dr.
St Charles, MO 63304
Direct: 636-720-1589
[[alternative HTML version deleted]]
2009 May 07
2
A potential bug for paste() ?
Hi, everyone,
Try the following command to see if you get TRUE or FALSE. I get FALSE on a
unix platform but TRUE on Windows. Any comment?
all(paste(Theoph[1],Theoph[2])==paste(Theoph[[1]],Theoph[[2]]))
--
Jun Shen PhD
PK/PD Scientist
BioPharma Services
Millipore Corporation
15 Research Park Dr.
St Charles, MO 63304
Direct: 636-720-1589
[[alternative HTML version deleted]]
2009 Mar 27
2
Sorting problem
Hi, everyone,
I was trying to sort a data frame by two columns, one increasing, the other
decreasing and got an error.
"Error in FUN(left) : invalid argument to unary operator",
The command is "BA[order(BA[1],-BA[2]),]". BA is the data frame. It was
working if I used increasing on both columns.
Why the decreasing symbol "-" is not working here? Thanks.
--
Jun
2009 Apr 15
2
How to extract p-value into a table from a groups of t test
Hi,
I have run a groups of t test and obtained a list of the t-test results
(about 30). How do I extract p-values from the 30 t-test results and make a
table output? Thanks
Jun
Example t-test output:
============================
$Lambda_z
Welch Two Sample t-test
data: x[PA1.BS.DN$Onecode == 2] and x[PA1.BS.DN$Onecode == 3]
t = -0.1128, df = 33.635, p-value = 0.9109
alternative
2006 Jul 21
2
Fwd: Any chance that Crossover will solve my problem
Hello,
I developed an application that I would like to run in linux. It is
developed part in VB6 part in C++ (using VS 6 and VS 2005) and uses
Codejock's components for the UI. The installer is built with
InnoSetup.
I managed to install it on Suse 9.3 with Wine 0.9.17 but I got errors
(cannot load DLL) while registering msxml, capicom, and one of my VS
2005 dlls. I fixed the msxml
2007 Jul 30
2
Strange ISDN Troubles
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Ahoy
I'm trying to setup Asterisk on debian etch (with the debian packages)
with a "Fritz!Card PCI" ISDN card and chan_capi.
Everything seems to be configured the right way (excerpts below),
Asterisk seems to see the ISDN-card but if i try to place a test-call
from the outside i don't see anything on the asterisk-console (set debug
2007 May 31
1
plotting variable sections of hourly time series data using plot.zoo
Dear list,
I have to look examine hourly time - series and would like to plot variable
section of them using plot.zoo.
Hourly time series data which looks like this:
YYYY MM DD HH P-uk P-kor P-SME EPOT EREA RO R1
R2 RGES S-SNO SI SSM SUZ SLZ
2003 1 1 1 0.385 0.456 0.021 0.000 0.000 0.000 0.013
0.223 0.235 0.01 0.38
2016 Apr 23
2
Data Frame Column Name Attribute
I am attempting to add a calculated column to a data frame. Basically,
adding a column called "newcol2" which are the stock closing prices from 1
day to the next.
The one little hang up is the name of the column. There seems to be an
additional data column name included in the attributes (dimnames?). So
when i run HEAD(DATAFRAMENAME) i get the column name = "Open". but
2018 May 31
0
mysterious rounding digits output
>>>>> Ted Harding
>>>>> on Thu, 31 May 2018 07:10:32 +0100 writes:
> Well pointed out, Jim!
> It is infortunate that the documentation for options(digits=...)
> does not mention that these are *significant digits*
> and not *decimal places* (which is what Joshua seems to want):
Since R 3.4.0 the help on ?options *does* say
2018 May 31
2
mysterious rounding digits output
Well pointed out, Jim!
It is infortunate that the documentation for options(digits=...)
does not mention that these are *significant digits* and not
*decimal places* (which is what Joshua seems to want):
"?digits?: controls the number of digits to print when
printing numeric values."
On the face of it, printing the value "0,517" of 'ccc' looks
like printing 4
2008 Jul 09
4
Strptime/ date time classes
Dear all,
I've come across a problem using strptime, can anyone explain what's
going on? I'm using version 2.7.0 on Windows XP.
Thank you
Caroline
First read in a data file using read.table
alldata = read.table(file, header=F, skip=4, colClasses =
c("character","numeric"))
dim(alldata)
[1] 223960 2
# inefficient, safe way of sorting out missing or dodgy
2004 Aug 21
1
relative frequencies for hist()
I have problems getting a histogram with relative frequencies on the y-axis.
Here is an example data set:
> a <- c(4.626, 4.627, 4.627, 4.628, 4.629, 4.629, 4.630, 4.631, 4.632,
4.632)
> d = hist(a,freq=F)
> d$density
[1] 299.9999 100.0000 200.0000 100.0000 100.0000 200.0000
The obtained densities are given by counts/(total n * bin width), with
bin width being
2018 May 31
0
mysterious rounding digits output
Hi Joshua,
Because there are no values in column ddd less than 1.
itemInfo[3,"ddd"]<-0.3645372
itemInfo
aaa bbb ccc ddd eee
skill 1.396 6.225 0.517 5.775 2.497
predict 1.326 5.230 0.462 5.116 -2.673
waiting 1.117 4.948 NA 0.365 NA
complex 1.237 4.170 0.220 4.713 5.642
novelty 1.054 4.005 0.442 4.260 2.076
creative 1.031 3.561 0.362 3.689
2000 Dec 20
1
Question about coplot() ...
Dear R-friends,
For the following data:
> xy
x y i
1 731 0.313 2
2 739 0.340 2
3 790 0.373 2
4 855 0.451 2
5 980 0.608 2
6 575 0.156 1
7 608 0.207 1
8 630 0.249 1
9 670 0.332 1
10 838 0.377 1
11 964 0.466 1
> coplot(y ~ x|i, data=xy)
coplot gives 3 panels, rather than 2, namely one for i=1 and one for
i=2.
Futhermore, when I extand data fram xy to have i=3 as follows:
2012 Mar 05
0
Asterisk 1.8.10.0 Now Available
The Asterisk Development Team has announced the release of Asterisk 1.8.10.0.
This release is available for immediate download at
http://downloads.asterisk.org/pub/telephony/asterisk/
The release of Asterisk 1.8.10.0 resolves several issues reported by the
community and would have not been possible without your participation.
Thank you!
The following is a sample of the issues resolved in this
2012 Mar 05
0
Asterisk 1.8.10.0 Now Available
The Asterisk Development Team has announced the release of Asterisk 1.8.10.0.
This release is available for immediate download at
http://downloads.asterisk.org/pub/telephony/asterisk/
The release of Asterisk 1.8.10.0 resolves several issues reported by the
community and would have not been possible without your participation.
Thank you!
The following is a sample of the issues resolved in this
2012 Mar 05
0
Asterisk 10.2.0 Now Available
The Asterisk Development Team has announced the release of Asterisk 10.2.0.
This release is available for immediate download at
http://downloads.asterisk.org/pub/telephony/asterisk/
The release of Asterisk 10.2.0 resolves several issues reported by the
community and would have not been possible without your participation.
Thank you!
The following is a sample of the issues resolved in this
2005 May 09
0
Sampling from multivariate multiple regression prediction regions
I'd like to sample multiple response values from a multivariate
regression fit. For example, suppose I have m=2 responses (y1,y2) and a
single set of predictor variables (z1,z2). Each response is assumed to
follow its own regression model, and the error terms in each model can
be correlated (as in example 7.10 of section 7.7 of Johnson/Wichern):
> ex7.10 <-
+ data.frame(y1 =