Displaying 20 results from an estimated 100 matches similar to: "conditional weighted quintiles"
2012 Apr 20
1
Package "demography" - calculating quintiles of survival probabilities
Hi,
I am using the package "demography" from Rob Hyndman for the
Lee-Carter-Model. It is an amazing powerful tool but I am struggling with
one issue:
*I want to compute different quintiles for the cumulative survival
probability derived from the Lee-Carter-Forecast (e.g. the 50%-quintile,
75%-quintile and 99%-quintile) for the next 10 years. *
I am sure the package possess this
2013 Apr 06
1
Creating quintiles on monthly basis
Hi,
I am trying in R to indicate in which quintile a value of a variable is for
every month of my data frame in this case based on volatility. For each
month I want to know for each stock if it is in the most volatile quintile
of if it is in one of the others.
So far I have come up with the following function (see below).
Unfortunately, the function only works in some cases and often gives the
2011 Nov 18
1
R: writing data from one matrix into another with keeping NA's
Hi,
I am looking to build even quintiles for a set of data. I managed to get it
done, but I would like to know if there is a more direct way to write the
data from my loop output x in the bottom of the code into the "empty" matrix
p1, which I filled with NA''s. The way I am doing it at the moment is, more
or less adding the matrix x after p1 and then deleting in a second step
2004 Oct 20
1
Drawing multiple line plots
Hi All:
Greetings, and best wishes from the festive times here at Kolkata, India -- the time of Durga Puja celebrations.
I seek your advice as I try plotting lines for my data. The problem:
I have created a dataframe that looks like this (name: myFrame):
lowest second third fourth highest significance
INAS 0.107 0.115 0.123 0.115 0.166 0.000
MMA 0.091 0.107 0.115
2011 May 08
2
help with mysql and R: partitioning by quintile
Hi,
I have a mysql table with fields userid,track,frequency e.g
u1,1,10
u1,2,100
u1,3,110
u1,4,200
u1,5,120
u1,6,130
.
u2,1,23
.
.
where "frequency" is the number of times a music track is played by a
"userid"
I need to turn my 'frequency' table into a rating table (it's for a
recommender system). So, for each user, I need to categorise the frequency
of tracks
2010 Sep 07
2
Plotting longitudinal data
Hello,
Hope that someone could help me plotting longitudinal data below:
7213 3333330001 0.8300 13.05.09 1
1 3333330001 0.8700 09.02.05 NULL
4797 3333330001 0.7700 21.03.07 NULL
2399 3333330001 0.7800 12.04.06 NULL
2400 3333330002 NULL 27.03.06 NULL
7230 3333330002 0.8200 14.05.09 0
2 3333330002 0.8400 09.02.05 NULL
4798 3333330002 0.8700 20.03.07 0
4799 3333330003 0.9000 20.03.07 13
2401
2010 May 02
3
adding year information to a scatter plot
Hi R users,
I would like to add year information to each point in a scatter plot. The
following
example shows what i mean:
df=data.frame(year=c(2001,2002,2003),a=c(8,9,7),b=c(100,90,95))
df
plot(b~a,data=df)
Now, I would like to see which point belongs to 2001, 2002 and 2003 in the
above
graphic.
Thank you very much,
ozan
[[alternative HTML version deleted]]
2020 Nov 12
1
Propensity Score Matching
Hola chic en s, alguien con experiencia en propensión score matching?
Planteo duda: Clasicamente el PSM se ha utilizado en un intento de homogeneizar cohortes de enfermos quienes han estado ?expuestos? a un tratamiento x Vs aquellos que no han estado expuestos (no expuestos). Esto aplica para medicamentos o procedimientos quirúrgicos o no.
Bien, En algún articulo he leído que el PSM se puede
2009 Apr 23
2
conditional grouping of variables: ave or tapply or by or???
Dear R Users,
I have the following data frame:
v1 <- c(rep(10,3),rep(11,2))
v2 <- sample(5:10, 5, replace = T)
v3 <- c(0,1,2,0,2)
df <- data.frame(v1,v2,v3)
> df
v1 v2 v3
1 10 9 0
2 10 5 1
3 10 6 2
4 11 7 0
5 11 5 2
I want to add a new column v4 such that its values are equal to the value
of v2 conditional on v3=0 for each subgroup of v1. In the above example,
the
2012 May 10
0
Coloring subsets of points of a strip chart by quantiles
Hello All,
I am trying to color five subsets of points in a series of vertical strip
charts by quintiles using the quantile function, but I have not been able to
do this successfully, nor have I been able to find an example of this
online. I would like to have the "E1", "E2", and "E3" columns plotted on a
single plot (containing the three strip charts). I am
2010 Apr 07
0
Help with manipulation of svytotal output
I have some output from a survey shown below and would like to insert
total rows for each category to then be able to use it as a data set for
further analysis. Is it possible to do this in R. In this example I
would like to insert a row between rows 5 and 6, 10 and 11, 15 and 16,
20 and 21 and put in the sum of the rows 1-5, 6-10, 11-15, 16-20 and to
delete row 21 which has NA in it. I would
2007 Mar 12
1
replicating SAS's "proc rank" procedure
Hello-
I wonder if there's a way to replicate SAS rank procedure where it ranks a
variable by a certain number of groups. For example, it's very easy to
calculate quintile rank in SAS, but I couldn't find the similar function in
R.
Does anyone know how to do this?
Thanks.
--
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2013 Mar 26
2
GAM model with interactions between continuous variables and factors
Hi all,
I am not sure how to handle interactions with categorical predictors in the
GAM models. For example what is the different between these bellow two
models. Tests are indicating that they are different but their predictions
are essentially the same.
Thanks a bunch,
> gam.1 <- gam(mortality.under.2~ maternal_age_c+ I(maternal_age_c^2)+
+ s(birth_year,by=wealth) +
+
2009 Oct 20
1
Dummy variables or factors?
Dear R-people,
I am analyzing epidemiological data using GLMM using the lmer package. I usually explore the assumption of linearity of continuous variables in the logit of the outcome by creating 4 categories of the variable, performing a bivariate logistic regression, and then plotting the coefficients of each category against their mid points. That gives me a pretty good idea about the
2009 Apr 16
0
points geodata {geoR}
I used points graphic (geoR) in this way:
points(zn,pt.divide=c("quintiles"),
main="Location map of Zn",lambda=1,col="gray",yl="coord y",xl="coord x",x.leg=0.
3, y.leg=5.5,dig.leg=2,cex.min=0.5,cex.max=1,)
Can I reduce legend characters
(a sort of cex)?
2020 Nov 10
0
Help propensity score
Hola chic en s, alguien con experiencia en propensión score matching?
Planteo duda: Clasicamente el PSM se ha utilizado en un intento de homogeneizar cohortes de enfermos quienes han estado ?expuestos? a un tratamiento x Vs aquellos que no han estado expuestos (no expuestos). Esto aplica para medicamentos o procedimientos quirúrgicos o no.
Bien, En algún articulo he leído que el PSM se puede
2005 Jul 12
0
transition matrix and discretized data
Hi there,
I have data on earnings of 12000 individuals at two points in time. I intend to construct a transition matrix, where the typical element, p_ij, gives the probability that an individual ends at the j-th decile of the earnings distribution given that he was was initially at the i-th decile. Thus, this is a bi-stochastic matrix. The problem is that the income data is nearly discrete in the
2006 Mar 23
1
AIX 5.1 rsync large file
Hello,
I have inherited a setup where there are 2 AIX 5.1 systems in 2 separate
sites. There are large database files that are backed from each site to
the other via rsync. Currently, it is using rsync version 2.5.4. It does
it via ssh with the options -avz. This has all been merrily plodding along
for some time. There is one file that is over 45 GB, and it started having
trouble with that
2008 Aug 02
1
problem with nested loop for regression
Hi everyone,
I'm experiencing difficulty getting the results I want when I use a nested
for loop. I have a data set to which I perform some calculations, and then
try to apply a regression over a rolling window. The code runs, but the
regression results I am getting (intercept and slope) are simply the same,
repeated again and again in the results matrix. The regression does not seem
to be
2003 Sep 25
1
Diamond graphs, again.
Some time ago I was allowed to discuss "Diamond Graphs", and whether
they would be useful in R, in this mailing list.
The August 2003 issue of The American Statistician has finally arrived
here and I have been able to read the article. A number of points of
interest arise.
1. The article is
"A Diamond-Shaped Equiponderant Graphical Display of the
Effects of Two