Displaying 20 results from an estimated 80 matches similar to: "help with mysql and R: partitioning by quintile"
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
2009 Jan 19
1
conditional weighted quintiles
Dear All,
I am economist and working on poverty / income inequality. I need descriptive
statitics like the ratio of education expentitures between different income
quintiles where each household has a different weight. After a bit of
google search I found 'Hmisc' and 'quantreg' libraries for weighted quantiles.
The problem is that these packages give me only weighted quintiles;
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
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) +
+
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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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
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
2011 Oct 09
2
help with statistics in R - how to measure the effect of users in groups
Hi,
I'm a newbie to R. My knowledge of statistics is mostly self-taught. My
problem is how to measure the effect of users in groups. I can calculate a
particular attribute for a user in a group. But my hypothesis is that the
user's attribute is not independent of each other and that the user's
attribute depends on the group ie that user's behaviour change based on the
group.
Let
2011 Oct 23
1
how to plot a distribution of mean and standard deviation
Hi,
I have the following data about courses (504) in a university, two
attributes about the proportion of resources used (#resources_used /
#resources_available), namely the average and the standard deviation.
Thus I have:
[1] n=504 rows
[2] 1 id column and 2 attributes
Here's a sample of the data:
courseid,average,std
12741,1,0
17161,1,0
12514,1,0
2011 Oct 11
1
plots of correlation matrices
Hi,
I want to do a visualisation of a matrix plot made up of several plots of
correlation matrices (using corrplot()). My data is in csv format. Here's an
example:
id,category,attribute1,attribute2,attribute3,attribute4
661,SCHS,43.2,0,56.5,1
12202,SCHS,161.7,5.7,155,16
1182,SCHS,21.4,0,29,0
1356,SSS, 8.8182,0.1818,10.6667,0.6667
1864,SCHS,443.7273,9.9091,537,46
12360,SOA,6.6364,0,10,0
2011 Oct 16
2
ecdf
Hi,
Newbie here. I read the R for Beginners but i still don't get this.
I have the following data (this is just an example) in a CSV file:
courseid numstudents
101 209
141 13
246 140
263 8
321 10
361 10
364 28
365 25
366 23
367
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
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
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 05
20
SAS and R on multiple operating systems
Hi,
This is not meant to be critical of R, but is intended as
a possible source for improvements to R.
SAS needs the competition.
I am reasonably knowledgeable about
R
SAS-(all products including IML)
SAS and R run on
Windows(all flavors)
UNIX(all flavors)
Apple OSs
Does R run on natively (no emulation)?
We have quite a few users on these systems
VAX-VMS
Z-OS (mainframe)
MVS
VM/CMS(IBM)
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 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