Displaying 20 results from an estimated 64 matches for "0.078".
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0.07
2013 Dec 18
3
rgamma
Estimados
Quisiera tener la sintaxis generar una serie de números entre 0 y 1 con
distribución gamma de 25 puntos y que la suma de todos los puntos debe dar
1.
Por ejemplo:
c (0.000, 0.001, 0.012, 0.043, 0.078, 0.104, 0.117, 0.116, 0.108, 0.094,
0.078, 0.063, 0.049,
0.038, 0.028, 0.021, 0.015, 0.011, 0.008, 0.005, 0.004, 0.003,
0.002, 0.001, 0.001)
No hemos podido
2013 Dec 18
1
rgamma
Estimado Jorge
Perdóneme que lo moleste de nuevo, hay otra condición además de que
sum(y)=1 y es que
y[1] tiene que dar 0
en el ejemplo
y<- c (0.0000000000, 0.6321985783, 0.2325728597, 0.0855587737, 0.0314753138,
0.0115791209, 0.0042597205, 0.0015670636, 0.0005764905,
0.0002120790)
y[1]=0
sum(y)=1
esto se utiliza en el paquete EpiEstim donde se
2010 Feb 17
2
extract the data that match
Hi r-users,
I would like to extract the data that match. Attached is my data:
I'm interested in matchind the value in column 'intg' with value in column 'rand_no'
> cbind(z=z,intg=dd,rand_no = rr)
z intg rand_no
[1,] 0.00 0.000 0.001
[2,] 0.01 0.000 0.002
[3,] 0.02 0.000 0.002
[4,] 0.03 0.000 0.003
[5,] 0.04 0.000 0.003
[6,]
2010 Jul 06
1
acf
Hi list,
I have the following code to compute the acf of a time series
acfresid <- acf(residfit), where residfit is the series
when I type acfresid at the prompt the follwoing is displayed
Autocorrelations of series ?residfit?, by lag
0.0000 0.0833 0.1667 0.2500 0.3333 0.4167 0.5000 0.5833 0.6667 0.7500 0.8333
1.000 -0.015 0.010 0.099 0.048 -0.014 -0.039 -0.019 0.040 0.018
2015 Mar 13
6
[LLVMdev] On LLD performance
> I will do a run with --merge-strings. This should probably the the
> default to match other ELF linkers.
Trying --merge-strings with today's trunk I got
* comment got 77 797 bytes smaller.
* rodata got 9 394 257 bytes smaller.
Comparing with gold, comment now has the same size and rodata is 55
021 bytes bigger.
Amusingly, merging strings seems to make lld a bit faster. With
2010 Aug 03
3
Kruskal Walllis test
Hi all
My data table (g) contains a continues data column (plant.height) and other
columns (columns 8 to 57),
each with number of levels of different factors. ANOVA test was done and
the p-values were extracted
as follos:
a <- function(x) anova(lm(plant.height ~ x))$"Pr(>F)"[1]
r<- apply(g[,8:57],2,a)
If I try to do a Kruskal-Wallis test :
kw <- function(x)
2013 Sep 04
3
Fwd: Bienvenido a la lista de distribución R-help-es
Hola Jose, si CONCATENAR significa APILAR, es decir, concantenar
verticalmente, por decirlo de algun modo, podrias hacerlo con rbind():
nuevovector <- rbind(vector1,vector2)
Si ademas quieres que cada valor de los vectores originales sea
identificado en el nuevovector, puedes usar:
nuevovector <- stack(vector1,vector2)
en este ultimo caso se agrega una columna adicional tipo factor, con
2013 Dec 18
0
rgamma
Hola José,
Intenta lo siguiente:
x <- rgamma(25, 1, 2)
y <- x/sum(x)
y
sum(y)
par(mfrow = c(1, 2))
hist(x)
hist(y)
Saludos,
Jorge.-
2013/12/18 Dr. José A Betancourt Bethencourt <jbetancourt@iscmc.cmw.sld.cu>
> Estimados
>
> Quisiera tener la sintaxis generar una serie de números entre 0 y 1 con
> distribución gamma de 25 puntos y que la suma de todos los puntos
2009 Jan 11
1
Boxplot from matrices
Hii,
I will create boxplots from matrices. I have the following data sets:
5.0 1.78 2.99 2.019 0
10.0 1.79 3.00 1.744 0
15.0 1.78 2.98 1.936 0
20.0 1.78 2.99 1.975 0
25.0 1.73 2.91 3.591 0
30.0 1.79 3.00 1.966 0
35.0 1.79 3.00 2.451 0
40.0 1.79 3.00
2012 Jun 18
1
Cannot set alias IP address
Hi,
I have an eth0 interface (it's a CentOS 6 guest VM on a KVM host) which
is configured as follows (see below) with a primary public IP address of
xxx.xxx.xxx.130 (which works fine). I cannot set an alias IP address. I
want eth0 to also use another IP address (xxx.xxx.xxx.131, so I create
/etc/sysconfig/network-scripts/ifcfg-eth0:1. Then:
# service network restart
Shutting down
2008 May 28
1
extracting information from lmer objects
Hi,
I wish to extract a subset of the information of given by
summary(lmer.object) as a dataframe. In particular, I wish to extract
just a table listing the Estimate, Std Error, and t-values rounded to
3 decimal places. I have learned how to extract the coefficients with
"round(fixef(lmer.object),3)" and the standard errors with
"round(sqrt(diag(vcov(a.lmer))),3)"
but I do not
2011 Oct 19
1
ar() - AIC and BIC
Hi,
I'm slowly working through Tsay's "Analysis of Financial Time Series"
3rd ed. ?I'm trying to replicate Table 2.1 on p.47, which gives PACF,
AIC, and BIC for the monthly simple returns of the CRSP value-weighted
index.
The data:
http://faculty.chicagobooth.edu/ruey.tsay/teaching/fts3/m-ibm3dx2608.txt
> da <-
2007 Jul 19
3
Can I test if there are statistical significance between different rows in R*C table?
Dear friends,
My R*C table is as follow:
better
good
bad
Goup1
16
71
37
Group2
0
4
61
Group3
1
6
57
Can I test if there are statistical significant between Group1 and
Group2, Group2 and Group3, Group1 and Group2, taking into the multiple
comparisons?
The table can be set up using the following program:
a<-matrix(data=c(16,71,37,0,4,61,1,6,57),nrow=3,byrow=TRUE)
Thanks
2013 Sep 08
0
Fwd: Bienvenido a la lista de distribución R-help-es
por favor
como se calculan las probabilidades para conformar el segundo vector
SI.Distr, en este ejemplo puse la existente en SARS2003
#Análisis paso a paso
rm(list = ls())
#existe información de la incidencia de casos de una enfermedad
incidencia <-c (1,0,0,0,0,0,0,0,2,1,1,0,1,2,0,2,0,2,2,2,3, 1, 2, 0,2,
0, 1, 1, 2, 1, 1, 2, 3, 0, 1, 2, 0, 2, 1, 3, 1, 6, 3, 3,7, 4,
4, 3, 6,
2002 May 02
2
problem with lme in nlme package
Dear R list members,
I've turned up a strange discrepancy between results obtained from the lme
function in the nlme package in R and results obtained with lme in S-PLUS.
I'm using version 3.1-24 of nlme in R 1.4.1 under Windows 2000, and both
S-PLUS 2000 and 6.0, again under Windows 2000.
I've noticed discrepancies in a couple of instances. Here's one, using data
from Bryk
2007 Aug 31
3
Choosing the optimum lag order of ARIMA model
Dear all R users,
I am really struggling to determine the most appropriate lag order of ARIMA model. My understanding is that, as for MA [q] model the auto correlation coeff vanishes after q lag, it says the MA order of a ARIMA model, and for a AR[p] model partial autocorrelation vanishes after p lags it helps to determine the AR lag. And most appropriate model choosed by this argument gives
2006 May 15
1
anova statistics in lmer
Dear list members,
I am new to R and to the R-help list. I am trying to perform a
mixed-model analysis using the lmer() function. I have a problem with
the output anova table when using the anova() function on the lmer
output object: I only get the numerator d.f., the sum of squares and the
mean squares, but not the denominator d.f., F statistics and P values.
Below is a sample output, following
2016 Nov 17
4
LLD: time to enable --threads by default
Here is the result of running 20 threads on 20 physical cores (40 virtual
cores).
19002.081139 task-clock (msec) # 2.147 CPUs utilized
( +- 2.88% )
23,006 context-switches # 0.001 M/sec
( +- 2.24% )
1,491 cpu-migrations # 0.078 K/sec
( +- 22.50% )
2,607,076 page-faults # 0.137 M/sec
2008 Mar 08
1
ask for help on nonlinear fitting
I have a table like the following. I want to fit Cm to Vm like this:
Cm ~ Cl+Q1*b1*38.67*exp(-b1*(Vm-Vp1)*0.03867)/(1+exp(-b1*(Vm-Vp1)*0.03867))^2+Q2*b2*38.67*exp(-b2*(Vm-Vp2)*0.03867)/(1+exp(-b2*(Vm-Vp2)*0.03867))^2
I use nls, with start=list(Q1=2e-3, b1=1, Vp1=-25, Q2=3e-3, b2=1,
Vp2=200). But I always get 'singlular gradient' error like this. But
in SigmaPlot I can get the result. How
2010 Dec 21
2
please Help me on a repeated measures anova
I currently work on a draft of an aquatic bioassessment. The conditions
tested are the following: ER river water T dechlorinated water control 0.5 +
0.5mg / L of malate T + 1 dechlorinated water control + 1g / L of malate T
ED dechlorinated water control SED + ER + river water sediment SED ED +
sediment + water dechlorinated. It is the result of AChE in muscle (fillet
of fish). The production of