similar to: Filling a variable with unmentioned categories

Displaying 20 results from an estimated 300 matches similar to: "Filling a variable with unmentioned categories"

2011 Aug 23
3
Different Estimated values between R and Excel
Hi, I used simple linear regression with the R software and EXCEL on the same data. Although , I find the same R2=0.84, I find different estimated values (intercept and slope). For the R software (slope =0.0009, Intercept = -0.1478), for EXCEL (slope =927.7, Intercept = 154,41). When I use the estimated values from the R software, the results seem bad, however the results of Exel seem correct.
2013 Jul 29
3
duda reemplazar valores en data frame según condición
Estimados quería realizarles una consulta: Trabajo con una tabla con 23 registros, la cual tiene en la columna "*ar4*" valores de una variable llamada ranking para cada registro, y una columna "percentil" donde le voy a colocar el nivel de percentil en el que se encuentra ese valor (ar4) de cada uno de esos 23 registros. La tabla es la siguiente:: código padre n ar4
2006 Jul 21
1
LDA Command time limit exceeded
I have many errors of this type in my logs: 2 * postfix/pipe[21511]: BC8DD3356A: to=<*****@******>, relay=dovecot, delay=1001, status=bounced (Command time limit exceeded: "/usr/local/dovecot-1.0-rc2/libexec/dovecot/deliver") My command time limit is 1000s in postfix (more than 15 minutes) After many check, I found that a lots of this error is not really an error. The mail is
2012 Oct 17
3
subtotals based on price bands?
I would like to create a subtotal table with custom bands. seq1 = seq(0, 100, by = 5) seq2 = seq(100, 1000, by = 100) Bands = c(seq1, seq2) #Prices Prices = sample(1:1000, 200, replace=F) #corresponding size for the given price above. size = sample(1:1000, 200, replace=F) How would I find the subtotal of the size based on a given price falls within a band? -- View this message in
2004 Sep 29
2
Approximate a f(x,y)
Hi all, Running simulations, I'm generating market response to 2 factors X&Y.. There is no closed form for the market response.. The results are store in a matrix Z(X <- seq(.02,.98,.02), Y <- seq(.01,.19,.01)).. For optmization purpose I need to approximate the values for any factor X in 0,02-0,98 and Y in 0,01-0,19 How can I do it ? For one factor : Xn-1 < x <= Xn
2015 Jan 30
4
C6 server responding extremely slow on ssh interactive
Op 29-01-15 om 21:21 schreef Gordon Messmer: > > I haven't seen delays anywhere near that long before, even with heavy swapping. But I guess I'd look at that sort of thing first. > > Run "iostat -x 2" and see if your disks are being fully utilized during the pauses. Run "top" and see if there's anything useful there. Check swap use with
2012 Feb 15
2
Control number of assets in resulting portfolio with optimizations using package fPortfolio
Dear All, I am using package fPortfolio to run minimum variance portfolio optimizations in R. I already know how to set portfolioSpecs, portfolio objects and constraints. Unfortunately I am not able to set the following type of constraints. I have a timeSeries object with returns data for roughly 1.5k assets for 261 subperiods (workingdays) and want to compute the global minimum variance
2007 Dec 04
2
Multiple stacked barplots on the same graph?
Dear R-Users, I would like to know whether it is possible to draw several stacked barplots (i.e. side by side on the same sheet)... my data look like : Cond1 Cond1' Cond2 Cond2' Compartment 1 11,81 2,05 12,49 0,70 Compartment 2 10,51 1,98 13,56 0,85 Compartment 3 1,95 0,63 2,81 0,22 Compartment 4 2,08 0,17
2013 Sep 17
2
eigenvalores y eigenvectores
Buenos Días, en esta ocasión les escribo para tratar de solucionar una duda que puede resultar muy sencilla, pero de la que no encuentro solucion. necesito hallar la descomposición en valores singulares; tengo la siguiente matriz de datos: DPTO PERSONAS HACINA INTERNET COMPU TV_SUCRIPC Antioquia 4962749,1 1,61 0,39 0,47 0,77 Atlántico 2191360,7 1,97 0,3 0,31 0,42 Bogotá D.C. 7499198 1,67
2017 Oct 14
2
Pasar cotización en pesos a dólares usando tipo cambio día hábil anterior
Estimados Usuarios-R: Muy buenas tardes. Tengo un listado de precios en pesos por día: Día        Precio en $        01/01/04           0,04 02/01/04           0,11 03/01/04           0,11 04/01/04           0,04 05/01/04           0,10 06/01/04           0,00 07/01/04           0,10 08/01/04           0,10 09/01/04           0,14 10/01/04           0,21 11/01/04           0,21
2010 Mar 12
0
GtkPerf: Non linear Add text execution time
Hello everyone, I am a daily tester of the nouveau driver on my (nVidia Corporation Quadro NVS 140M (rev a1)). Today, when trying to make compiz crash, I have tried to execute a lot of tests at the same time with both 2D and 3D. Well, I didn't bump into any crashes but I have discovered a really annoying performance issue. Indeed, the gtkTextView - Add Text of gtkperf has non-linear
2012 Jan 29
1
ColorBrewer question
Hello, R friends,   I'm trying to change colors of my horizontal bars so that they show a sequence. I chose the ColorBrewer palette "Blues". However the resulting plot doesn't show any changes to the default. I tried several places of "+ scale_colour_brewer(type="seq", pal = "Blues")" with no effect. This is my code:   p <- ggplot(data, aes(x =
2012 Jan 27
1
Horizontal stacked 100% bars with ggplot2
Hello, R friends, I'm trying to crack this nut: Example Data. pet    gender dog    male dog    female dog    male cat    female cat    female cat    male Plot Task. Horizontal 100% bars where y axis shows gender factor (male vs. female) and x axis shows percentage of kind of pets (dog vs. cat) so that % dogs + % cats are stacked in 1 bar and sum up to 100% (for each gender group 1
2012 Jan 05
1
ggplot2 - tricky problem
Hello, R friends,  I've been struggling quite a bit with ggplot2. Having worked through Hadleys book twice I still wonder how to solve this task. 1. Short example Dataframe: id    city    Likeability    Uniqueness 1    Berlin    5    3 2    Munich    4    4 3    Berlin    6    4 4    Munich    5    4 2. Task: a) Facetting plots for each attitude (1 plot for likeability and uniqueness
2016 Jan 26
0
Just need to vent
> * insure that when something is stopped, it's actually stopped. (If > you've ever managed an HPC cluster and had processes escape the > scheduler, you know this problem is real.) # systemctl list-units | grep -c abandoned 453 # uptime 15:53:58 up 11 days, 21:03, 1 user, load average, 0,01, 0,02, 0,05 > > * track process lifecycle, and restart (or take other
2012 Jan 17
1
pretty(range(data$z),10) Error
Hello, R-List, I'm getting error messages when adding geom_density2d() [package ggplot2]: ============================================================================ Fehler in pretty(range(data$z), 10) :   NA/NaN/Inf in externem Funktionsaufruf (arg 1) Zusätzlich: Warnmeldungen: 1: Removed 10000 rows containing missing values (stat_contour). 2: In min(x) : kein nicht-fehlendes Argument für
2012 May 16
1
Very High Load on Dovecot 2 and Errors in mail.err.
Hi, I have a DELL PE R610 (32GB RAM 2x Six Core CPU and about 1,4 TB RAID 10) running with 20.000 Mailaccounts behind 2 Dovecot IMAP/POP3 Proxies on a Debian Lenny. The Server was running about 1 year without any problems. 15Min Load was between 0,5 and max 8. No high IOWAIT. CPU Idletime about 98%. But since yesterday morning the Systemload on the Server has been increased over 500. I Think
2009 Jul 30
0
randomized block design analysis PROBLEM
Dear All user, Hello, I'm a student and I have some trouble with the experimental (columns-experiments) design of my project. I use a randomized block design with 4 treatments including a control. For each treatment, I use 3 replicates and 3 blocks. The treatments are: -T1 = COD (300 mg/Lit) COD=chemical oxygen demand -T2 = COD (200 mg/Lit) -T3 = COD (100 mg/Lit) -T4 = COD (0 mg/Lit) as
2006 Oct 23
2
Re: BUG in fs/bio.c:99
El lun, 23-10-2006 a las 16:28 +0400, Kirill Korotaev escribi?: > J.J.Garcia, > > in july 2006 you reported hit of bio.c:99 bug on CentOs kernel: > http://lists.centos.org/pipermail/centos/2006-July/067539.html > > Recently, we also hit the same bug, so maybe you can provide some details on: > 1. whether it is doesn't work for you or was fixed. > 2. how it was
2012 May 23
5
biggest disk partition on 5.8?
Hey folks, I have a Sun J4400 SAS1 disk array with 24 x 1T drives in it connected to a Sunfire x2250 running 5.8 ( 64 bit ) I used 'arcconf' to create a big RAID60 out of (see below). But then I mount it and it is way too small This should be about 20TB : [root at solexa1 StorMan]# df -h /dev/sdb1 Filesystem Size Used Avail Use% Mounted on /dev/sdb1 186G 60M