Displaying 20 results from an estimated 58 matches for "iparraguirre".
2008 Jul 18
5
Reading SPSS .por files
Does anyone know how to read SPSS .por (ie Portable) files? The foreign package only deals with SPSS .sav files and not with those with a "por" extension.
Thanks,
José
Mr José Luis Iparraguirre D'Elia
Senior Research Economist
Economic Research Institute of Northern Ireland
Floral Buildings
2 - 14 East Bridge Street
Belfast BT1 3NQ
Northern Ireland
United Kingdom
Tel: 028 9072 7350
Fax: 028 9031 9003
www.erini.ac.uk <http://www.erini.ac.uk/>
[[alternative HT...
2011 Nov 04
4
How to delete only those rows in a dataframe in which all records are missing
...row in which all records are missing, as opposed to the first row in which no records are missing or the third one, in which only one record is missing. How can I get R identify the row in which all records are missing? Or, how can I get R delete/omit only this row?
Thanks in advance,
José
José Iparraguirre
Chief Economist
Age UK
T 020 303 31482
E Jose.Iparraguirre@ageuk.org.uk<mailto:Jose.Iparraguirre@ageuk.org.uk>
Tavis House, 1- 6 Tavistock Square
London, WC1H 9NB
www.ageuk.org.uk<http://www.ageuk.org.uk> | ageukblog.org.uk<http://ageukblog.org.uk/> | @AgeUKPA<http://twitter....
2013 Feb 21
2
Arimax with intervention dummy and multiple covariates
...r=list(c(1,0),c(0,0),c(0,0),c(0,0),c(0,0)))
d. So, I get estimates for the following coefficients:
ma1; CO1-AR1; CO1-MA0; CO2-MA0; CO3-MA0; CO4-MA0; DUM-MA0
Can you spot any problems with the general modelling approach or in this specification?
Many thanks in advance,
José
José Iparraguirre
Chief Economist
Age UK
T 020 303 31482
E Jose.Iparraguirre@ageuk.org.uk<mailto:Jose.Iparraguirre@ageuk.org.uk>
Twitter @jose.iparraguirre@ageuk
Tavis House, 1- 6 Tavistock Square
London, WC1H 9NB
www.ageuk.org.uk<http://www.ageuk.org.uk> | ageukblog.org.uk<http://ageukblog.org.uk/...
2009 Apr 01
4
A query about na.omit
..., but I wouldn't get the corresponding values for z (ie 1 2 NA)
Any suggestions about how to obtain the desired results efficiently (the actual dataset has millions of records and almost 50 columns, and I would apply the procedure on 12 of these columns)?
Sincerely,
Jose Luis
Jose Luis Iparraguirre
Senior Research Economist
Economic Research Institute of Northern Ireland
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2012 Sep 09
5
qplot with many files (each one curve)
Hi,
i would like to plot a few hundred .csv files.
Each file contains one curve with x,y values to plot.
I have been searching for "gnu r read many files qplot"
and similar words. I found for loops that use assign to generate
one variable containing a dataframe.
When i uesed the classic "plot' command i could add
the curves with something like
for... {
2013 Mar 22
4
error while extracting the p-value from adf.test
Hello all,
I tried to extract the p-value from adf.test in tseries; however, I got the error message such as
> ht=adf.test(list.var$aa)
> ht$p-value
Error in ht$p - value : non-numeric argument to binary operator
> ht
Augmented Dickey-Fuller Test
data: list.var$aa
Dickey-Fuller = -2.3147, Lag order = 4, p-value = 0.4461
alternative hypothesis: stationary
> ht$data
[1]
2013 Jul 05
1
kruskal.test followed by kruskalmc
Hi all,
After running kruskal.test I have got results (p<0,005) pointing to reject
the hypothesis that the samples were draw from the same population.
Howerver when I run the kruskalmc there are no significant differences in
any of the multiple comparisons. Is that possible? Some clarification?
Thanks, Humber
<https://sites.google.com/site/humberandrade>
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2009 Oct 30
1
Quarterly data in PLM package
Dear all,
Does anyone know if the PLM package (to run Panel Data Analysis) accepts quarterly data?
The package vignette and documentation only use annual data -and the only time index available seems to work for years.
José
Mr José Luis Iparraguirre
Senior Research Economist
Economic Research Institute of Northern Ireland
2 -14 East Bridge Street
Belfast BT1 3NQ
Northern Ireland
United Kingdom
Tel: +44 (0)28 9072 7365
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2010 Nov 16
1
Estimador VARHAC
Saben si el estimador VARHAC de Den Haan y Levin (1994) ha sido implementado en R? Solamente encontre rutinas para RATS y GAUSS en la pagina de Den Haan.
Saludos,
Jose
Jose Luis Iparraguirre
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2013 Apr 09
4
Boxplot Labels OK
Dear all,
I have just sent an enquiry but probably I hadn’t expressed myself properly.
Could anyone help me with the following?
When I run the code on my data I get a boxplot with outliers identified by numbers 200 & 201.
However, what I would like is to label these outliers with their corresponding “DATA$num” values of the data frame.
In this example, the outliers should be labelled as:
2013 Jul 22
1
about mix type clust algorithm
Hi:
I have tried to find the appropriate clust algorithm for mixed type of data.
The suggested way I see is:
1. use daisy to get the dissimilarity matrix
2. use PAM/hclust by providing the dissimilarity matrix, to get the clusters
but by following this, when the data set grows bigger say 10,000 rows of data, the dissimilarity matrix will be O(n^2), and out of memory will occur.
I am
2012 Sep 27
2
Is there a function that runs AR model with Schwarz Bayesian Information Criteria (BIC)?
Hello,
Is there a function in R by which one can run AR model with Bayesian
Information Criteria (BIC)? To my knowledge, functions ar and ar.ols could
select the order only by AIC.
Thanks,
Miao
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2012 Oct 16
1
anova test for variables with different lengths
Hi all,
I want to test whether the MEAN of two different variables, (and
different number of observations) are the same. I am trying to use the
anova test but it doesn't seem to like that the number of observations
are different:
a=c(1:5)
b=c(1:3)
aov_test=aov(a~b)
>>Error in model.frame.default(formula = a ~ b, drop.unused.levels = TRUE) :
variable lengths differ (found for
2012 Aug 22
2
Fwd: Need help
Dear colleagues.
I wonder if anybody knows about a procedure in R to calculate the
Berger-Parker index and the Brillouin Diversity index.
I searched the net but did not find anything good about it.
Thanks a lot for any help
Mayo, Elvira.
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2012 Nov 09
2
Simple Likert count data visualization
Hello,
Before I start to construct something inferior myself I would like to know if such a plot function is already out there.
I have count data of a small survey with a few questions which use a scale from "Strongly disagree" to "Strongly agree" and similar things. What I would like to have for a slide is a plot which shows for each question a line over this scale and the
2013 Apr 17
1
Anova unbalanced
Hello everybody,
I have got a data set with about 400 companies. Each company has a
score for its enviroment comportment between 0 and 100. These companies
belong to about 15 different countries. I have e.g. 70 companies from
UK and 5 from Luxembourg,- so the data set is pretty unbalanced and I
want to do an ANOVA. Somthing like aov(enviromentscore~country). But the
aov function is just for
2013 Apr 11
1
Calculating std errors of marginal effects in interactions
Hi! I've been looking for a way to calculate std errors of marginal effects
when I use interaction terms, but with no success. I pretty much have two
cases: continuous variable * continuous variable, and continuous variable *
binary variable. In both cases, I know how to calculate the marginal
effects, even with simulation.
But I still can't figure out how to calculate the std errors of
2012 Nov 09
1
predict.zeroinfl not found
Hi Just a quick problem that I hope is simple to resolve. I'm doing some work with zero inflated poisson models using the pscl package. I can build models using zeroinfl and get outputs fom them with no problem, but when I try to use the predict.zeroinfl function, I get Error: could not find function "predict.zeroinfl".
I was using an older version of R, but still had the same
2009 Jul 30
2
Retrieving original data frame after repetition
...the income figures for those individuals in poverty, I need to 'un-gross' the data to get back to n=2,263 -and table() simply does not do the trick, because of exactly the same situation in the example above.
So, please, how can I retrieve z?
Many thanks,
Jose
Mr José Luis Iparraguirre
Senior Research Economist
Economic Research Institute of Northern Ireland
2 -14 East Bridge Street
Belfast BT1 3NQ
Northern Ireland
United Kingdom
Tel: +44 (0)28 9072 7365
[[alternative HTML version deleted]]
2012 Nov 08
1
Dabbling with R5 setRefClass - Inheritance problems
Hello,
I wrote a class like so:
> rcfdpsuperclass <- setRefClass(
> Class="rcfdpsuperclass",
> fields = list(
> RcfpdVersion = "character"),
> methods = list(
> initialize = function(){
> 'Populates fields with defaults and lock as appropriate'
> initFields(
> RcfpdVersion =