Displaying 20 results from an estimated 600 matches similar to: "mgcv::gam error message"
2006 Jun 18
1
GAM selection error msgs (mgcv & gam packages)
Hi all,
My question concerns 2 error messages; one in the gam package and one in
the mgcv package (see below). I have read help files and Chambers and
Hastie book but am failing to understand how I can solve this problem.
Could you please tell me what I must adjust so that the command does not
generate error message?
I am trying to achieve model selection for a GAM which is required for
2017 Nov 28
2
dplyr - add/expand rows
Or with the Bioconductor IRanges package:
df <- with(input, DataFrame(station, year=IRanges(from, to), record))
expand(df, "year")
DataFrame with 24 rows and 3 columns
station year record
<character> <integer> <character>
1 07EA001 1960 QMS
2 07EA001 1961 QMC
3 07EA001 1962 QMC
4
2017 Nov 29
0
dplyr - add/expand rows
Hi,
A benchmarking study with an additional (data.table-based) solution.
Enjoy! ;)
Cheers,
Denes
--------------------------
## packages ##########################
library(dplyr)
library(data.table)
library(IRanges)
library(microbenchmark)
## prepare example dataset ###########
## use Bert's example, with 2000 stations instead of 2
d_df <- data.frame( station =
2017 Nov 29
2
dplyr - add/expand rows
On 11/29/2017 04:15 PM, T?th D?nes wrote:
> Hi,
>
> A benchmarking study with an additional (data.table-based) solution.
I don't think speed is the right benchmark (I do agree that correctness
is!).
For the R-help list, maybe something about least specialized R knowledge
required would be appropriate? I'd say there were some 'hard' solutions
-- Michael (deep
2017 Nov 29
0
dplyr - add/expand rows
Hi Martin,
On 11/29/2017 10:46 PM, Martin Morgan wrote:
> On 11/29/2017 04:15 PM, T?th D?nes wrote:
>> Hi,
>>
>> A benchmarking study with an additional (data.table-based) solution.
>
> I don't think speed is the right benchmark (I do agree that correctness
> is!).
Well, agree, and sorry for the wording. It was really just an exercise
and not a full
2017 Nov 28
0
dplyr - add/expand rows
On 11/26/2017 08:42 PM, jim holtman wrote:
> try this:
>
> ##########################################
>
> library(dplyr)
>
> input <- tribble(
> ~station, ~from, ~to, ~record,
> "07EA001" , 1960 , 1960 , "QMS",
> "07EA001" , 1961 , 1970 , "QMC",
> "07EA001" , 1971 , 1971 ,
2017 Nov 27
2
dplyr - add/expand rows
try this:
##########################################
library(dplyr)
input <- tribble(
~station, ~from, ~to, ~record,
"07EA001" , 1960 , 1960 , "QMS",
"07EA001" , 1961 , 1970 , "QMC",
"07EA001" , 1971 , 1971 , "QMM",
"07EA001" , 1972 , 1976 , "QMC",
"07EA001" , 1977 ,
2009 Feb 07
1
paraPen in gam [mgcv 1.4-1.1] and centering constraints
Dear Mr. Simon Wood, dear list members,
I am trying to fit a similar model with gam from mgcv compared to what I
did with BayesX, and have discovered the relatively new possibility of
incorporating user-defined matrices for quadratic penalties on
parametric terms using the "paraPen" argument. This was really a very
good idea!
However, I would like to constraint the coefficients
2017 Nov 26
3
dplyr - add/expand rows
dplyr may have something for this, but in base R I think the following does
what you want. I've shortened the name of your data set to 'd'.
i <- rep(seq_len(nrow(d)), d$YEAR_TO-d$YEAR_FROM+1)
j <- sequence(d$YEAR_TO-d$YEAR_FROM+1)
transform(d[i,], YEAR=YEAR_FROM+j-1, YEAR_FROM=NULL, YEAR_TO=NULL)
Bill Dunlap
TIBCO Software
wdunlap tibco.com
On Sat, Nov 25, 2017 at 11:18 AM,
2015 Sep 25
3
object storage
On Tue, Sep 15, 2015 at 12:31:25PM +0900, Timo Sirainen wrote:
> On 12 Sep 2015, at 04:45, Bradley Giesbrecht <pixilla at macports.org> wrote:
> >
> > Is the Dovecot Object Storage plugin still available for purchase?
> >
>
> It's available, but at least for now we're only selling it to big customers.
Well how big? Would a univeristy with 25.000 users
2017 Nov 26
0
dplyr - add/expand rows
To David W.'s point about lack of a suitable reprex ("reproducible
example"), Bill's solution seems to be for only one station.
Here is a reprex and modification that I think does what was requested for
multiple stations, again using base R and data frames, not dplyr and
tibbles.
First the reprex with **two** stations:
> d <- data.frame( station =
2001 Jun 29
1
fitting distributions
Hi;
I would like to fit a contiuous right skewed dist. to a set of data. So, I want to use MLE or Robust estimation of the parameters, then use A-D or K-S test or Robust alternative for the goodness-of -fit. Also I would rank the fitted distributions according to the p-value of the test. Does anyone know how I do this in R. any backages of Robust estimation and for goodness-of-fit?
Thank you
2007 Sep 30
1
Save and load workspace in R: strange error.
Hi,
I tried to load a .RData object on unix system using R, it gives error:
Error: restore file may be empty -- no data loaded
In addition: Warning message:
file 'junk3.RData' has magic number ''
Use of save versions prior to 2 is deprecated
This happens only for using MY user account for the Unix system. I
tried to use a friends's user account to load the same data
2008 Apr 15
1
Predicting ordinal outcomes using lrm{Design}
Dear List,
I have two questions about how to do predictions using lrm, specifically
how to predict the ordinal response for each observation *individually*.
I'm very new to cumulative odds models, so my apologies if my questions are
too basic.
I have a dataset with 4000 observations. Each observation consists of
an ordinal outcome y (i.e., rating of a stimulus with four possible
2017 Nov 28
1
dplyr - add/expand rows
Bert wrote
... Bill's solution seems to be for only one station.
No, it works for any number of stations.
Bill Dunlap
TIBCO Software
wdunlap tibco.com
On Sun, Nov 26, 2017 at 11:10 AM, Bert Gunter <bgunter.4567 at gmail.com>
wrote:
> To David W.'s point about lack of a suitable reprex ("reproducible
> example"), Bill's solution seems to be for only one
2011 May 23
2
Linear regression - several response variables vs few ind variables
Hi all,
I need to run several simple linear regressions at once, using the
following data. Response variables: Bird species (sp 1, sp2, sp3...spn).
Independent variable: Natprop - proportion of natural area. covarate:
Effort = hours). One single linear regression would be: lmSp1 <- lm(sp1~
natprop + effort). However, I need to run this linear regression for all
bird species that I have
2017 Nov 25
0
dplyr - add/expand rows
I have a returned tibble of station operational record similar to the following:
> data.collection
# A tibble: 5 x 4
STATION_NUMBER YEAR_FROM YEAR_TO RECORD
<chr> <int> <int> <chr>
1 07EA001 1960 1960 QMS
2 07EA001 1961 1970 QMC
3 07EA001 1971 1971 QMM
4 07EA001 1972 1976 QMC
5
2017 Nov 26
0
dplyr - add/expand rows
> On Nov 25, 2017, at 11:18 AM, Hutchinson, David (EC) <david.hutchinson at canada.ca> wrote:
>
> I have a returned tibble of station operational record similar to the following:
>
>> data.collection
> # A tibble: 5 x 4
> STATION_NUMBER YEAR_FROM YEAR_TO RECORD
> <chr> <int> <int> <chr>
> 1 07EA001 1960
2005 Sep 16
0
(no subject)
Dear Sirs!
My name is Mohamad TALIAA and I am supposed to be the BUDDY for Viola
Rossini at the Univeristy of Vienna!
The ERASMUS Bureau at Vienna just provided me with a wrong email address! I
reported to them the mistake but I just was told to look for it maybe on the
internet or change the extension at the end.
Now I just came to your site as i looked for Viola Rossini at google.at
I also
2015 Sep 26
0
object storage
On 25 Sep 2015, at 17:56, Hans Morten Kind <Kind at adm.uib.no> wrote:
>
> On Tue, Sep 15, 2015 at 12:31:25PM +0900, Timo Sirainen wrote:
>> On 12 Sep 2015, at 04:45, Bradley Giesbrecht <pixilla at macports.org> wrote:
>>>
>>> Is the Dovecot Object Storage plugin still available for purchase?
>>>
>>
>> It's available, but at