Displaying 20 results from an estimated 400 matches similar to: "log normal overlay"
2010 Jan 04
1
log-normal overlay
Hello,
Using the following lines of code, I created the following graph:
2014 Sep 01
1
Correlation Matrix with a Covariate
R Help -
I'm trying to run a correlation matrix with a covariate of "age" and will
at some point will also want to covary other variables concurrently.
I'm using the "psych" package and have tried other methods such as writing
a loop to extract semi-partial correlations, but it does not seem to be
working. How can I accomplish this?
library(psych)
> set.cor(y =
2012 Oct 17
3
aggregate function not working?
The aggregate function for some reason will now work for me.
The error I'm getting is:
"Error in sort.list(y) : 'x' must be atomic for 'sort.list'
Have you called 'sort' on a list?"
agPriceList=aggregate(PriceList$Size, list(PriceList$bandNum),sum)
*Price list dataframe:*
dput(PriceList)
structure(list(Price = c(0, 8.18, 8.27, 10.42, 10.5, 10.6, 11.13,
2011 May 16
2
wireframe advice - with reproducible code
Dear List,
i am trying to produce a 3d plot using wireframe using the code:
wireframe(Residuals_FD ~ Elevation * Temperature, data = data2, scales = list(arrows = FALSE), drape = TRUE, colorkey = TRUE)
As you can see when the code (using the data below) is run the plot area is set-up correctly but the actual surface is missing?
Any help would be greatly appreciated.
Chris
#data
Elevation
2011 Oct 29
0
[LLVMdev] [llvm-commits] [PATCH] BasicBlock Autovectorization Pass
On Sat, 2011-10-29 at 15:16 -0500, Hal Finkel wrote:
> On Sat, 2011-10-29 at 14:02 -0500, Hal Finkel wrote:
> > On Sat, 2011-10-29 at 12:30 -0500, Hal Finkel wrote:
> > > Ralf, et al.,
> > >
> > > Attached is the latest version of my autovectorization patch. llvmdev
> > > has been CC'd (as had been suggested to me); this e-mail contains
> >
2008 May 09
3
Query: how to add quotes when importing a txt file
Dear R users,
I have a txt file of the form
10092007 24.62 24.31 24.90
11092007 19.20 23.17 22.10
13092007 24.71 27.33 23.10
14092007 27.33 27.90 24.10
15092007 28.22 28.55 24.30
16092007 28.53 29.24 27.40
17092007 24.19 30.64 26.80
18092007 22.60 20.62 28.40
19092007 8.89 1.70 14.70
20092007 21.27 2.92 17.30
21092007 22.38 24.72 8.80
22092007 23.94 24.73 20.40
23092007 25.33 25.12 22.60
2017 Oct 13
2
How to define proper breaks in RFM analysis
Hey,
i want to define 3 ideal breaks (bin) for each variable one of those
variables is attached in the previous email,
i don't want to consider quartile method because quartile is not working
ideally for that data set because data distribution is non normal.
so i want you to suggest another method so that i can define 3 breaks with
the ideal interval for Recency, frequency and monetary to
2007 Aug 21
2
Optimization problem
Hello Folks,
Very new to R so bear with me, running 5.2 on XP. Trying to do a zero-inflated negative binomial regression on placental scar data as dependent. Lactation, location, number of tick larvae present and mass of mouse are independents. Dataframe and attributes below:
Location Lac Scars Lar Mass Lacfac
1 Tullychurry 0 0 15 13.87 0
2 Somerset 0 0 0
2008 Apr 19
1
Query: how to group data by months from a text file
Dear R-users,
I have to deal with (txt) files of the form
10092007 24.62 24.31 24.90
11092007 19.20 23.17 22.10
13092007 24.71 27.33 23.10
14092007 27.33 27.90 24.10
15092007 28.22 28.55 24.30
16092007 28.53 29.24 27.40
17092007 24.19 30.64 26.80
18092007 22.60 20.62 28.40
19092007 18.89 21.70 14.70
20092007 21.27 22.92 17.30
21092007 22.38 24.72 18.80
22092007 23.94 24.73 20.40
23092007 25.33
2011 Oct 29
4
[LLVMdev] [llvm-commits] [PATCH] BasicBlock Autovectorization Pass
On Sat, 2011-10-29 at 14:02 -0500, Hal Finkel wrote:
> On Sat, 2011-10-29 at 12:30 -0500, Hal Finkel wrote:
> > Ralf, et al.,
> >
> > Attached is the latest version of my autovectorization patch. llvmdev
> > has been CC'd (as had been suggested to me); this e-mail contains
> > additional benchmark results.
> >
> > First, these are preliminary
2017 Oct 13
0
How to define proper breaks in RFM analysis
Hi
Your statement about attaching data is problematic. We cannot do much with it. Instead use output from dput(yourdata) to show us what exactly your data look like.
We also do not know how do you want to split your data. It would be nice if you can show also what should be the bins with respective data. Unless you provide this information you probably would not get any sensible answer.
Cheers
2017 Oct 13
0
How to define proper breaks in RFM analysis
Hi
You expect us to solve your problem but you ignore advice already recieved.
Your data are unreadable, use dput(yourdata) instead. see ?dput
> test<-read.table("clipboard", heade=T)
Error in scan(file = file, what = what, sep = sep, quote = quote, dec = dec, :
line 115 did not have 6 elements
What is ?ideal interval? can you define it? Should it be such to provide eqal
2007 Aug 16
2
Newbie
Hello,
I'm a bit new to the world of R so forgive my ignorance. I'm trying to do a zero-inflated negative binomial regression and have received an error message and i'm not sure what it means. I'm running R 2.5.1 on XP. I have just tried a really simple version of the model to see if it would run before I put all the variables in. I have attached all the variables to the
2017 Oct 12
3
How to define proper breaks in RFM analysis
Hello,
I'm working on RFM analysis and i wanted to define my own breaks but my
frequency distribution is not normally distributed so when I'm using
quartile its not giving the optimal results.
so I'm looking for a better approach where i can define breaks dynamically
because after visualization i can do it easily but i want to apply this
model so that it can automatically define the
2006 Apr 27
2
summary(lm(x~y)) difference between R-2.2.1 and R-2.3.0
Hi
[macOSX 10.4.6; R-2.3.0]
I have encountered a difference in behaviour between R-2.2.1 and
R-2.3.0 when
performing a linear model. Transcript follows for R-2.3.0 (R-2.2.1
worked as
expected). How to make R-2.3.0 perform as R-2.2.1 did?
> dput(x)
c(29.13, 29.88, 30.09, 29.99, 29.74, 29.64, 29.65, 29.7, 30.04,
29.89, 29.96, 29.65, 28.76, 28.41, 28.38, 29.55, 29.76, 29.75,
29.84,
2004 Aug 21
3
Puzzled at lm() and time-series
I tried toy problems and there doesn't seem to be a basic problem
between lm() and ts objects:
X = data.frame(x=c(1,2,7,9), y=c(7,2,3,1))
lm(y ~ x, X)
X <- lapply(X, function(x) ts(x, frequency=12, start=c(1994,7)))
lm(y ~ x, X)
and this works fine - whether you do an lm() before or after making ts
objects, it's okay.
But I have a situation where things aren't okay.
2008 Jul 25
0
glht after lmer with "$S4class-" and "missing model.matrix-" errors with DATA
maybe it's in the data? So here it comes.
> sv.growth
Grouped Data: length ~ meas | box_id
meas spec comp water box_id sprouts leaves length
long.sprout
1 1 Sv control moist 1 8.800000 37.80 211.2000
60.6
2 1 Sv xfull moist 2 7.000000 8.00 174.8000
62.8
3 1 Sv control moist 3 9.000000
2011 Oct 29
4
[LLVMdev] [llvm-commits] [PATCH] BasicBlock Autovectorization Pass
Ralf, et al.,
Attached is the latest version of my autovectorization patch. llvmdev
has been CC'd (as had been suggested to me); this e-mail contains
additional benchmark results.
First, these are preliminary results because I did not do the things
necessary to make them real (explicitly quiet the machine, bind the
processes to one cpu, etc.). But they should be good enough for
discussion.
2011 Oct 29
0
[LLVMdev] [llvm-commits] [PATCH] BasicBlock Autovectorization Pass
On Sat, 2011-10-29 at 12:30 -0500, Hal Finkel wrote:
> Ralf, et al.,
>
> Attached is the latest version of my autovectorization patch. llvmdev
> has been CC'd (as had been suggested to me); this e-mail contains
> additional benchmark results.
>
> First, these are preliminary results because I did not do the things
> necessary to make them real (explicitly quiet the
2016 May 25
1
Slow RAID Check/high %iowait during check after updgrade from CentOS 6.5 -> CentOS 7.2
On 2016-05-25 19:13, Kelly Lesperance wrote:
> Hdparm didn?t get far:
>
> [root at r1k1 ~] # hdparm -tT /dev/sda
>
> /dev/sda:
> Timing cached reads: Alarm clock
> [root at r1k1 ~] #
Hi Kelly,
Try running 'iostat -xdmc 1'. Look for a single drive that has
substantially greater await than ~10msec. If all the drives
except one are taking 6-8msec, but one is very