Displaying 20 results from an estimated 4000 matches similar to: "row data manipulation in data frame"
2011 Dec 07
1
removing specified length of text after a period in dataframe of char's
Dear all,
I'm trying to remove some text after the period (a decimal point) in
the data frame 'hi', below. This is one step in formatting a table. So
I would like e.g.
"2.0" to become "2"
and "5.3" to be "5.3",
where the variable digordered contains the number of digits after the
decimal that I would like to display, in the same order in which
2011 Jun 07
2
Setting up a State Space Model in dlm
This question pertains to setting up a model in the package "dlm"
(dynamic linear models,
http://cran.r-project.org/web/packages/dlm/index.html
I have read both the vignette and?"An R Package for Dynamic Linear
Models" (http://www.jstatsoft.org/v36/i12/paper), both of which are
very helpful. There is also some discussion at
2012 Oct 22
0
"Vars" package: impulse response function
Hello,
I'm using VAR models in R in order to obtain impulse responses of stock
market shock on US economy.
I have series of quarterly changes in real gdp, S&P 500 and quarterly level
of unemployment for 1985 - 2012 period.
My series are stationary. So I did all the steps below. However I don't
understand what do irf function results mean. These are the cumulative
orthogonal responses
2009 Feb 04
1
odfweave sample code error
Hi R-team,
I am new user of R 2.8.1 in windows 2003 environment. I use Tinn-R as code
editor. When running the sample codes from odf manual the following error
occured.
I have winzip installed in my system. I used openoffice writer under windows
to create the example1.odt file.
can anybody help me out to fix the bug.
the code executed is as follows:
library(odfWeave)
> inFile <-
2009 Jan 22
4
text vector clustering
Hi,
I am a new user of R using R 2.8.1 in windows 2003. I have a csv file with
single column which contain the 30,000 students names. There were typo
errors while entering this student names. The actual list of names is <
1000. However we dont have that list for keyword search.
I am interested in grouping/cluster these names as those which are
similar letter to letter. Are there any
2012 Feb 08
1
Fitting polynomial (power greater than 2)
Hey all, first time poster here. I'm new to R and working on my first real
programming and forecasting asignment. I'm using unemployment data from
1948-2012. I successfully completed part a and the linear fit for part b,
but i am really struggling fitting a polynomial with a power greater than 2
to my forecast. I'll upload my R code at the bottom. Any help is very much
appreciated!
2004 Apr 14
3
A bug report?
Folks,
I have a strange situation, which I may have isolated as a bug
report. Or, it could just be that there's something about R that I
don't know. :-) I have attached the data file and the program file but
don't know whether these attachments will make it into the list. Here
is my bugreport.R program --
---------------------------------------------------------------------------
2001 Sep 24
3
x axis point labels
I am attempting to manually specify x axis value labels (NOT x axis label as
in xlab) on a density plot. Generally speaking, I would like to erase the
default x axis point labels and replace them with arbitrary x axis point
labels relating to specific CDF points.
I am sure this can be done, but it isn't obvious to me how. Has anyone done
this before?
My R code follows if it helps (new
2001 Aug 27
5
Importing file from Excel
Hi,
I have a basic import problem. I tried to import a
comma delimited "boston.csv" from C drive and gave the
following command at R prompt
>read.csv(c:\boston.csv,sep=",",dec=".",fill=TRUE)
Error: syntax error
can any one help to debugg the code.I am using R
version 1.3 for windows
with regards
srinivas
__________________________________________________
Do
2008 Jan 30
2
numeric coercion when one or more elements is non numerice
I don't understand this behavior. Why does the every data point get trashed by data.matrix when there is one non-numeric element in the array? Thanks.
> temp
GDP CPIYOY
19540 2098.1 garbage
19632 2085.4 0.9
19724 2052.5 0.8
19814 2042.4 1.1
> data.matrix(temp)
GDP CPIYOY
19540 4 4
19632 3 2
19724 2 1
19814 1
2012 Apr 30
5
Different varable lengths
Hi!
I'm trying to do a lm() test on three objects. My problem is that R protests
and says that the variable lengths differ for one of the objects
(Sweden.GDP.gap). But I have double checked that the number of observations
are the same. All three objects should contain 9 observations but R only
accepts 9 observations in two of the objects. The third must have 10! Very
confusing because there
2003 Oct 04
2
(no subject)
Dear all,
I have the following question. I have to fit the hierarchical model for the
hypothesis concern the individual-level effects by controlling for the
individual -level attributes and national-level contextual effects on
individuals by using R.
O have to obtain the estimates of the impact of the second-level (national:
GDP per capita) effects on individuals ( in this instance the impact
2011 Nov 16
1
geom_bar with missing data in package ggplot
Dear all,
I was hoping someone could help with a ggplot question. I would like
to generate a faceted bar chart, but missing data are causing
problems.
g<-structure(list(Date = structure(c(11322, 11687, 12052, 11322,
11687, 12052, 11322, 11687, 12052, 11322, 11687, 12052), class = "Date"),
variable = c("Govt Revenues to GDP", "Govt Revenues to GDP",
2001 May 06
1
legend/text in time series plot
hi,
i need help on placing legend/text in a time series plot. here is what
i am doing (i am using rw1022 on windoze 2000):
#read data file
gdpn <- scan("jngdpsa.dat", list(year=0, qtr=0, gdp=0));
gdpr <- scan("jrgdpsa.dat", list(year=0, qtr=0, gdp=0));
#convert to time series object
gdpn <- ts(gdpn$gdp, frequency=4, start=c(1955,2));
gdpr <- ts(gdpr$gdp,
2002 Jun 14
1
data.frame - transform
Hi there,
I have a data.frame (pwt6) which I would like to transform:
country year gdp
MEX 1950 2
MEX 1951 5
BOL 1950 4
BOL 1951 12
ITA 1950 45
ITA 1951 2
This should be the result:
year MEX.gdp BOL.gdp ITA.gdp
1950 2 4 45
1951 5 12 2
Right now I have this code (better - no code):
country.label<-names(table(pwt6$country))
result<-data.frame(year=NULL)
for(i in country.label)
?
2003 Oct 23
2
GIS re-mapping / polygon overlap
In Germany the Unemployment Agency uses a sectioning of the german map that
is different from the usual Administrative Boundaries.
Some demographic data are available in Administrative Boundaries only, some
in Unemployment Boundaries only.
I would like to generate estimates in one boundary system of data availabe
in the other boundary system, and would appreciate advice concerning the
following
2012 Jan 31
1
R help, labeling the tick marks as I want
R help,
I would like to change the labels of my tick marks on the x-axis, and I am
having difficulty understanding how. Basically, my current axis labels
are: 0, 50, 100, 150, 200, and I would like: 1962Q1, 1974Q2, 186Q4, 1999Q2,
2011Q4.
With all respect to generality, could you please simply tell me the code to
achieve this in the context of this problem? I learn programming by
example and
2011 Aug 04
1
Running a column loop through the Moran.I function.
Dear R users,
I have two data frames that consist of statistical information for most
countries around the world. One dataframe consists of the latitude and
longitude ("coord.csv") of each country, while the other consists of 100's
of different attributes ("countryattri.csv") for each country (like, GDP,
Population, etc.). The data is organized with a header and then
2001 Jul 20
1
commercial purpose
Hi,
I want to know can R language and the system be used
for commercial purposes.
with regards
srinivas
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2001 Oct 03
3
Exporting the output -windows
Hi R-users,
I am a newbie to R. I worked on multivariate
tools(mva package)for windows98 the output are all
displayed in console.Is it possible to export the
results in to HTML format and also to get report
quality output in neat tabulated format.
I tried for in the R imports and Exports manual
but not satisfactory.There is detailed instruction
importing from various formats