Displaying 20 results from an estimated 30 matches for "day1".
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2010 May 26
0
substitution in a function
I have the following function defined as below
match.trace <- function(dfobj, distance, day1, day2) {
day1 <- substitute(dfobj$day1); day1
day2 <- substitute(dfobj$day2)
distance <- substitute(dfobj$distance)
xx <- NULL
for (i in 0:10) xx[i+1] <- with(dfobj,
cor(Lag((day1-day1[1]),i), (day2-day2[1]), use='pair'))
i <- match(max(xx), xx)
with(dfobj...
2001 Oct 26
3
question about anova() output
...order of the factors in the fitted model object, and this has me baffled. I
see this dependency with the data.frame below but not with an example (table
6.4) from Montgomery's DOE book. This is with R 1.3.0 on Debian GNU-Linux.
Where have I gone wrong?
> centerpts
run sample CH50mg
1 day1 dev126 0.56
2 day1 dev126 0.70
3 day1 dev126 0.82
4 day1 dev126 0.72
5 day2 dev126 0.57
6 day2 dev126 0.60
7 day3 dev126 0.61
8 day3 dev126 0.64
9 day3 dev126 0.68
10 day3 dev126 0.68
11 day1 dev118 0.77
12 day1 dev118 0.80
13 day1 dev118 0.86
14 day2 dev118 0.71...
2006 May 07
1
Anyone care for a braindump?
...", self.id,
self.child_id, self.startdate, self.enddate])
@days_inside_new_day.collect {|d| d.destroy}
# Split days that have startdate <= self.startdate and enddate >=
self.enddate
#
# before after
# |==|
# |---------| |---|==|--|
#
@day1 = Day.find(:all, :conditions => [ "id != ? and child_id = ?
and startdate <= ? and enddate >= ?", self.id, self.child_id,
self.startdate, self.enddate])[0]
if (@day1)
@day2 = @day1.clone
if (@day1.startdate < self.startdate)
@day1.enddate = self.star...
2007 Apr 19
4
general question about plotting multiple regression results
Hi all,
I have been bumbling around with r for years now and still havent come up
with a solution for plotting reliable graphs of relationships from a
linear regression.
Here is an example illustrating my problem
1.I do a linear regression as follows
summary(lm(n.day13~n.day1+ffemale.yell+fmale.yell+fmale.chroma,data=surv))
which gives some nice sig. results
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) -0.73917 0.43742 -1.690 0.093069 .
n.day1 1.00460 0.05369 18.711 < 2e-16 ***
ffemale.yell 0.22419 0.06...
2008 Jul 31
2
S 3 generic method consistency warning please help
I would like to include this in a package. The S3 methods on R CMD check
says
* checking S3 generic/method consistency ... WARNING
window:
function(x, ...)
window.chron:
function(data, day1, hour1, day2, hour2, ...)
See section 'Generic functions and methods' of the 'Writing R Extensions'
manual.
I have looked and can not figure it out. This function is for convience.
What can I do to fix this? This is the first time I have tried this, so be
easy, and explain it to...
2009 Jan 21
1
finding row and column indices of date in multiple columns of a data frame
Hi,
I have a data.frame SAMPLES with columns:
Site Site# Season Day1 Day2 Day3
Day1, Day2, Day3 are class "Date", the other columns are numeric or
factor.
I have a date "mydate" that may or may not be listed in my data.frame
and I need to find that out.
If "mydate" is there, I want to get the number of the data.frame row
whe...
2002 Nov 01
1
Reshape function
Can someone help me with the proper usage of the
reshape function?
Let's say I have a dataset with columns like this
(wide format):
Id Sex Group Test Day1 Day 2 Day 3...
And I want to transpose this into something like this
(thin):
Id Sex Group Test Time
Where the new column labeled time contains all the
time variables (Day 1, Day 2, Day 3...) that were in
the wide format. I just cannot get it to work right
using the reshape fun...
2013 Jan 17
1
plotting from dataframes
...lp I am closer to solving my problem but I have some
small problem. So let's say I start with
>data
number day hour
1 17 10
2 17 11
3 17 6
4 18 4
5 18 10
6 19 8
7 19 8
I want to split to odd days, which I am able to do, I call this object
frames, which looks like:
> frames
$`1`
c1 day1 hour1
1 1 17 10
2 2 17 11
3 3 17 6
$`2`
c1 day1 hour1
4 6 19 8
5 7 19 8
Now I want to make plot of the hours of both days, but not by hand. I need
some sort of loop for this. How is this done?
So
par(mfrow=c(1,2))
for(?) plot(?hours?)
thanks for the help
--...
2009 Sep 11
1
help with plotting
...lity.analysis\\urine\\mz.spot.sam.dat.new",
header = TRUE )
pvalue =
read.table("Z:\\bruce.9.3.09.sample.stability.analysis\\urine\\all.urine.features.t.test.result",
header = TRUE )
library(compositions)
p = function(a,b){
y = pvalue[,a]
if(y<0.01){
index = which(y, arr.ind=TRUE)
day1 = raw_urine[index,3:7]
day2 = raw_urine[index,b]
graph = {matplot(raw_urine[index,1],day1,lwd = 3)
matpoints(raw_urine[index,1],day2,lwd = 3, col="red")}
print(graph)
}}
the above is my sample code in which i'm trying to output some graphs. but
however, I can get return() to return v...
2010 May 21
4
indexing problem
...all functions
Pos100415,Pos100416,Trad100415...are all data frames
I have one dataframe each day. For example, Pos100415 is "Pos" for day
15/04/2010.
Now I need to access data.frames in my environment for a function, according
to this following scheme:
Pos100415 and Pos100416 (i.e. Pos(day1) and Pos(day2)), and Trad100416 (i.e.
trad(day2)).
I have absolutely no idea how to deal with this indexing problem in a
generic manner. Note that all numbers will belong to the list "select".
Not sur to be clear enough, but any help would be appreciated.
TY
2011 Nov 01
1
Counting entries to create a new table
...s should be fairly simple, but I can't quite figure it out and I must not be using the right words when I search for answers.
I have a dataset with a number of individuals and observations for each day (7 possible codes plus missing data)
So it looks something like this
Individual A, B, C, D
Day1 1,1,1,1
Day 2 1,3,4,2
Day3 3,,6,4
(I've also tried transposing it so that individuals are rows and days are columns)
I want to summarize the total observation codes by individual so that I end up with a table something like this:
, 1, 2 ,3 ,4, 5, 6,7, missing
A 2,0,1,0,0,0,0,0
B 1,0,1,0,0,...
2008 Feb 18
2
R graphics question: "binary" bar chart
...ay in a hospital
should be illustrated with a dark colour a if there is a stay at home
between 2 hopital stays, it should be illustrated with a bright colour.
e.g.
P1 |//////| |///| |////////|
P2 |//////////|
P3 |//| |////| |///| |//|
Day1------------Day100---------------------------------Day365
legend:
Px Patient with id x
|///| Hospital stay (length of bar symbolizes length of stay)
Place between 2 hospital stays symbolizes stay at home
(not in hospital)
Are there any package which can do that? If not, how can I...
2006 Sep 14
2
ANOVA in R
...over the
three days. In other stats packages I have used, I can just select this data
and run the ANOVA function and get the F and p values. However in R, the
anova function seems to only work with a fitted model, eg. Linear
regression. This function seems to assume there is a relationship such as
day1~ day 4 + day 8, but in my case there isn't - I just want to perform an
ANOVA without regression. If anyone could point me in the right direction
I'd greatly appreciate it,
Thanks
[[alternative HTML version deleted]]
2012 Nov 01
2
Name assignment in for loop
...yntax. The use of dat and dat2
is not an error. I'm pulling data from 2 sources for the model.
for (i in 1:dim(dat2)[[1]]) {
assign("modelb",i) <- lm(log(dat$flux) ~ dat$Tsoil_flux,
subset = dat$chamber == dat2$chamber[i] & dat$year == dat2$year[i] & dat$doy >= dat2$day1[i] & dat$doy <= dat2$day2[i])
dat2$coef[i] <- coef(assign("modelb",i, sep = ""))[[2]]
dat2$Rsq[i] <- summary(assign("modelb",i, sep = ""))[[9]]
}
I have also tried
assign("modelb",1:i) #following the ?assign example
paste("modelb&...
2007 Aug 17
1
finding the row(s) for a date in a data frame
Hi,
If I have a data frame A with the following format:
Day1 Day2 Day3 Day4
1 1979-11-02 1979-11-03 1979-11-04 <NA>
2 1979-12-06 <NA> <NA> <NA>
3 1979-12-13 1979-12-14 1979-12-15 1979-12-16
4 1979-12-20 <NA> <NA> <NA>
And a date &q...
2008 Jul 22
0
loop for multiple regressions
Dear all,
I have the following data in excel:
day1 y 1 2 3 2 3 x1 0.2 0.3 0.4 0.3 0.2 x2 7 3.4 2 8 6 day2 y 2 4 3
2 2 x1 0.4 0.5 0.3 0.3 0.2 x2 7 8 9.1 6 5
I have the following problems:
first of all, when I ask R to read the file (with the package xlsReadWrite
and the command read.xls) it has a problem with the fact that the left most
corner...
2011 Dec 06
1
Writing out in loops
I would like to write some data to different files. I can create the
filename Day1.txt like this:
filen <- paste("Day", l, ".txt", sep="")
and then I'm using a For loop to write out one row of a matrix,
something like this:
For (j in 1:10)
{
cat(mat[1,j], ",", file=filen, append=TRUE)
}
cat("\n", file=filen, append=TRU...
2015 Jan 29
2
any valid up-to-date info about Kamailio-Asterisk integration ?
Hi all
Have recently watched Matt Jordan's session on Kamailio World 2014
On slides 26-29 of his presentation
(http://www.kamailio.org/events/2014-KamailioWorld/day1/09-Matt.Jordan-Asterisk12-And-PJSIP.pdf)
he speaks about a (completely new, for me at least) approach to build
scalable telephony systems, using N instances of Kamailio and N
instances of Asterisk
Are there any whitepapers, howtos, "implementation experience reports",
whatever, avail...
2019 Jul 27
3
[PATCH libnbd] lib: Use symbol versions.
This patch adds support for symbol versions. It is based on what
libvirt does.
The generated syms file looks like:
LIBNBD_1.0 {
global:
nbd_...;
nbd_...;
local: *;
};
In a future stable 1.2 release, new symbols would go into a new
section which would look like this:
LIBNBD_1.2 {
global:
nbd_new_symbol;
nbd_another_new_symbol;
local: *;
} LIBNBD_1.0;
In my testing the
2009 Jun 01
1
Reshaping Data
Hi,
i did a mistake with my first post.
I have to reshape data from this matrix:
id x1 x2 x3 x4 day1 day2 day3 day4 day5 day6 day7 day8 day9
1 0.129 0.797 0.231 0.615 4 4 1 1 1 1 3 3 3
2 0.420 0.376 0.501 0.282 4 4 4 4 5 4 2 5 5
3 0.377 0.486 0.897 0.699 4 4 4...