Displaying 20 results from an estimated 34 matches for "b21".
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2005 Nov 09
8
Element-by-element multiplication operator?
Is there an element-by-element multiplication in R, like the .* operator in Matlab?
eg: A (2x3)
B (2x3)
C=A.*B
C (2x3)
C = [[a11*b11 a12*b12 a13*b13]; [a21*b21 a22*b22 a23*b23]]
I can't find one...
Thanks
-Mike Gates
2009 May 19
4
nlrwr package. Error when fitting the optimal Box-Cox transformation with two variables
....30,2416.20,2484.80,2608.50,2744.10,2729.30,2695.00,2826.70,2958.60,3115.20,3192.40,3187.10,3248.80,3166.00,3277.70,3492.00,3573.50)
money<-data.frame(r,M,Y)
attach(money)
ols1<-lm(log(M)~log(r)+log(Y))
output1<-summary(ols1)
coef1<-ols1$coefficients
a1<-coef1[[1]]
b11<-coef1[[2]]
b21<-coef1[[3]]
money.m1<-nls(log(M)~a+b*r^g+c*Y^g,data=money,start=list(a=a1,b=b11,g=1,c=b21))
summary(money.m1)
money.m2<-boxcox(money.m1)
Prof. Ikerne del Valle Erkiaga
Department of Applied Economics V
Faculty of Economic and Business Sciences
University of the Basque Country
A...
2007 Dec 06
1
HTML help search in R 2.6.0 v 2.6.1
...Panel.
R is
installed from my limited user account. The version of the JVM I have
installed is perhaps best described as antique:
> system(paste("java -version"),show.output.on.console=T)
java version "1.4.1"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.1-b21)
Java HotSpot(TM) Client VM (build 1.4.1-b21, mixed mode)
The HTML help search applet has worked for all versions of R up to and
including 2.6.0, but in 2.6.1 the java applet is not initialised
("Applet
SearchEngine notinited"). I have checked Appendix D of the admin &
installat...
2010 Jan 07
1
faster GLS code
...email: c.fezzi at uea.ac.uk
***************************************
Here is an example with 3 equations and 2 exogenous variables:
----- start code ------
N <- 1000 # number of observations
library(MASS)
## parameters ##
# eq. 1
b10 <- 7; b11 <- 2; b12 <- -1
# eq. 2
b20 <- 5; b21 <- -2; b22 <- 1
# eq.3
b30 <- 1; b31 <- 5; b32 <- 2
# exogenous variables
x1 <- runif(min=-10,max=10,N)
x2 <- runif(min=-5,max=5,N)
# residual covariance matrix
sigma <- matrix(c(2,1,0.7,1,1.5,0.5,0.7,0.5,2),3,3)
# residuals
r <- mvrnorm(N,mu=rep(0,3), Sigma=sigma)...
2005 Mar 16
3
Problem joining a Samba 3 domain - DC can't be contac ted
...s your domain name? If you have special
> characters in the domain name
> the workstations won't join properly. The domain
> name should be all one
> word.
>
> Kevin B. McCrory
> Network Engineer - COPS
> US Government Solutions
> 13600 EDS Drive
> Mail stop: A4S-B21
> Herndon, VA 20171
> * phone: +01-703-733-3255
> * mailto:kevin.mccrory@eds.com
> * AKO mailto:kevin.mccrory@us.army.mil
>
>
>
> -----Original Message-----
> From:
> samba-bounces+kevin.mccrory=eds.com@lists.samba.org
>
[mailto:samba-bounces+kevin.mccrory=eds.co...
2005 Mar 09
2
Chapter 6: Making Users Happy...
...tc/smbldap-tools/ directory,
then edit the /etc/smbldap-tools/smbldap_conf.pm" instead of "CHange to the
/opt/IDEALX/sbin/ directory then edit the /opt/IDEALX/sbin/smbldap_conf.pm"
.
Kevin B. McCrory
Network Engineer - COPS
US Government Solutions
13600 EDS Drive
Mail stop: A4S-B21
Herndon, VA 20171
* phone: +01-703-733-3255
* mailto:kevin.mccrory@eds.com <mailto:kevin.mccrory@eds.com>
* AKO mailto:kevin.mccrory@us.army.mil <mailto:kevin.mccrory@us.army.mil>
2010 Feb 04
1
Bug in as.character? (PR#14206)
...h is converted using as.character, looses its last
part: ``diagonal = 1e-12)''
Shorter formula is ok though.
Best,
H??vard
************
Browse[2]> formula.str
y ~ -1 + b1 + b2 + b3 + b4 + b5 + b6 + b7 + b8 + b9 + b10 + b11 +
b12 + b13 + b14 + b15 + b16 + b17 + b18 + b19 + b20 + b21 +
b22 + b23 + b24 + b25 + b26 + b27 + b28 + b29 + b30 + b31 +
b32 + b33 + b34 + b35 + b36 + b37 + b38 + b39 + b40 + b41 +
b42 + b43 + b44 + b45 + b46 + b47 + b48 + b49 + elevation +
f(idx, model = "sphere", sphere.dir = "global_temperature_80s",
T.or...
2008 Nov 29
2
Reading mixed tables
...he
input of file has been a problem for me. Take this case for example
(http://code.google.com/codejam/contest/dashboard?c=agdjb2RlamFtchALEghjb250ZXN0cxjRzBQM),
the files are usually of the form:
A(number of lines for group 1)
a11 a12 a13
a21 a22 a23
...
B(number of lines for group 2)
b11 b12 b13
b21 b22 b23
...
I guess SAS may work pretty well in this kind of situation with data
step. But I don't know how to handle them using R. Any suggestions?
Thanks a lot.
Best wishes,
--
??? Hesen Peng
http://hesen.peng.googlepages.com/
2007 Mar 10
3
long character string problem
...6*(X16*x1+X26*x2)^2+C16)A17*(X17*x1+X27*x2)+1*sqrt(B17*(X17*x1+X27*x2)^2+C17)A18*(X18*x1+X28*x2)+1*sqrt(B18*(X18*x1+X28*x2)^2+C18)A19*(X19*x1+X29*x2)+-1*sqrt(B19*(X19*x1+X29*x2)^2+C19)A110*(X110*x1+X210*x2)+1*sqrt(B110*(X110*x1+X210*x2)^2+C110)"
> cum2
[1]
"A21*(X11*x1+X21*x2)+1*sqrt(B21*(X11*x1+X21*x2)^2+C21)A22*(X12*x1+X22*x2)+1*sqrt(B22*(X12*x1+X22*x2)^2+C22)A23*(X13*x1+X23*x2)+-1*sqrt(B23*(X13*x1+X23*x2)^2+C23)A24*(X14*x1+X24*x2)+-1*sqrt(B24*(X14*x1+X24*x2)^2+C24)A25*(X15*x1+X25*x2)+1*sqrt(B25*(X15*x1+X25*x2)^2+C25)A26*(X16*x1+X26*x2)+1*sqrt(B26*(X16*x1+X26*x2)^2+C26)A27*(X17*x...
2008 Jun 23
3
Simulating Gaussian Mixture Models
Hi,
Is there any package that I can use to simulate the Gaussian
Mixture Model , which is a mixture modeling method that is widely used
in statistical learning theory.
I know there is a mclust, however, I think it is a little bit
different from my problem.
Thanks very much..
regards.
--------------------------
Peng Jiang
??
Ph.D. Candidate
Antai College of Economics &
2005 Mar 14
1
W2K Server and Workstation can't join SMB/LDAP domain
...d rechecked the Administrator account and made sure the
password is correct for the account.
Not sure where to go from here... Some pointers on what to look at would be
greatly appreciated...
Thanks
Kevin B. McCrory
Network Engineer - COPS
US Government Solutions
13600 EDS Drive
Mail stop: A4S-B21
Herndon, VA 20171
* phone: +01-703-733-3255
* mailto:kevin.mccrory@eds.com <mailto:kevin.mccrory@eds.com>
* AKO mailto:kevin.mccrory@us.army.mil <mailto:kevin.mccrory@us.army.mil>
2008 Feb 13
2
Newbie HLM with lme4 questions
...r. Most of the
examples we cover in class are change models, i.e., we working with
longitudinal data.
Specific questions:
in HLM 6.0, we build the following model;
Y = P0 + P1*(CONFLICT) + P2*(TIMEYRS) + E
Level-2 Model
P0 = B00 + B01*(H0MCITOT) + R0
P1 = B10 + B11*(H0MCITOT) + R1
P2 = B20 + B21*(H0MCITOT) + R2
Can someone explain to me how to represent this in lmer syntax? I've
tried e.g.,
lmer(MAT ~ 1 + CONFLICT + TIMEYRS + (1 + CONFLICT +
+ TIMEYRS | H0MCITOT))
But I don't get the same result.
More generally: Should I be using the lme4 package, the nlme package,
or somet...
2007 Nov 07
0
A Working 64 bit Browser Plugin - at Last!!
...d> Blackdown Project was available, but it was
written against the vulnerable JRE 1.4.2.
I too gave up on this until I discovered Red Hat's "iced tea" project. The
latest incantation for Fedora Core 8 loaded well on a RHEL5 box using
rpm's:
java-1.7.0-icedtea-1.7.0.0-0.19.b21.snapshot.fc8.x86_64.rpm
java-1.7.0-icedtea-plugin-1.7.0.0-0.19.b21.snapshot.fc8.x86_64.rpm
tzdata-java-2007h-1.fc8.noarch.rpm
Then do:
alternatives --config java
and select the new 1.7 JRE.
Usually FC8 stuff doesn't install well on RHEL5/Centos5/SAL5 boxes.
However, these worked like a char...
2008 Sep 09
1
creating table of averages
..."category" "a11" "a12"
"a13" "a21"
[7] "a22" "a23" "a31" "a32"
"b11" "b12"
[13] "b13" "b21" "b31" "b32"
"b33" "b41"
[19] "b42" "c11" "c12" "c21"
"c22" "c23"
[25] "c31" "c32"...
2010 Mar 18
2
aumentar tamaño de memoria a mas de 4Gb
...####################################################
# Part 1: calibration
library(e1071)
#calibration step
calibrate<-read.table("calibration.txt", header=TRUE)
calibrate$calibration<-as.factor(calibrate$calibration)
calibrate.rf<-svm(calibration~B1+B14+B15+B16+B17+B18+B19+B20+B21+B24+B25+B26+B51+B52+B53+B54+B55+B56+B57+B58+B59+B60+B61+B62, data=calibrate, cost=6.8, gamma=0.08)
####################################################################################################################
##################################################################################...
2006 Dec 31
7
zero random effect sizes with binomial lmer
...0)
b10 <- c(0,0,0,0,0,0,0)
b11 <- c(0,0,0,0,0,0,0)
b12 <- c(0,0,0,0,0,0,0)
b13 <- c(0,0,0,0,0,0,1)
b14 <- c(0,0,0,0,0,0,1)
b15 <- c(0,0,0,0,0,1,0)
b16 <- c(0,0,0,0,1,0,0)
b17 <- c(0,0,0,1,0,0,0)
b18 <- c(0,0,1,0,0,0,0)
b19 <- c(0,1,0,0,0,1,0)
b20 <- c(0,1,0,0,0,1,0)
b21 <- c(0,0,0,1,0,1,1)
b22 <- c(1,0,0,1,0,1,1)
b23 <- c(1,0,1,1,0,1,0)
bb <- rbind
(b1,b2,b3,b4,b5,b6,b7,b8,b9,b10,b11,b12,b13,b14,b15,b16,b17,b18,b19,b20,
b21,b22,b23)
a <- array(0, c(161,3), list(NULL,c("Subject","Item","Response")))
for (s in c(1:23)...
2006 Dec 31
0
(no subject)
...- c(0,0,0,0,0,0,0)
b11 <- c(0,0,0,0,0,0,0)
b12 <- c(0,0,0,0,0,0,0)
b13 <- c(0,0,0,0,0,0,1)
b14 <- c(0,0,0,0,0,0,1)
b15 <- c(0,0,0,0,0,1,0)
b16 <- c(0,0,0,0,1,0,0)
b17 <- c(0,0,0,1,0,0,0)
b18 <- c(0,0,1,0,0,0,0)
b19 <- c(0,1,0,0,0,1,0) # differs
b20 <- c(0,1,0,0,0,1,0)
b21 <- c(0,0,0,1,0,1,1)
b22 <- c(1,0,0,1,0,1,1)
b23 <- c(1,0,1,1,0,1,0)
bb <-
rbind(b1,b2,b3,b4,b5,b6,b7,b8,b9,b10,b11,b12,b13,b14,b15,b16,b17,b18,b19,b20,b21,b22,b23)
a <- array(0, c(161,3), list(NULL, c("Subject","Item","Response")))
for (s in c(1:23))...
2006 Dec 31
2
zero random effect sizes with binomial lmer [sorry, ignore previous]
...0)
b10 <- c(0,0,0,0,0,0,0)
b11 <- c(0,0,0,0,0,0,0)
b12 <- c(0,0,0,0,0,0,0)
b13 <- c(0,0,0,0,0,0,1)
b14 <- c(0,0,0,0,0,0,1)
b15 <- c(0,0,0,0,0,1,0)
b16 <- c(0,0,0,0,1,0,0)
b17 <- c(0,0,0,1,0,0,0)
b18 <- c(0,0,1,0,0,0,0)
b19 <- c(0,1,0,0,0,1,0)
b20 <- c(0,1,0,0,0,1,0)
b21 <- c(0,0,0,1,0,1,1)
b22 <- c(1,0,0,1,0,1,1)
b23 <- c(1,0,1,1,0,1,0)
bb <- rbind
(b1,b2,b3,b4,b5,b6,b7,b8,b9,b10,b11,b12,b13,b14,b15,b16,b17,b18,b19,b20,
b21,b22,b23)
a <- array(0, c(161,3), list(NULL,c("Subject","Item","Response")))
for (s in c(1:23))...
2010 Apr 13
1
Lapack, determinant, multivariate normal density, solution to linear system, C language
...ants of
the diagonal blocks. If a diagonal block is of dimension 1x1, then the
determinant of the block is simply the value of the single element in
the block. If the diagonal block is of dimension 2x2 then the
determinant of the block may be computed according to the well-known
formula b11*b22-b12*b21, where bij is the value in the i'th row and j'th
column of the block.
int i, q, info, *ipiv, one = 1;
double *b, *A, *D, det;
/*
** A and D are upper triangular matrices in packed storage
** A[] = a00, a01, a11, a02, a12, a22, a03, a13, a23, a33, ...
** use the following macr...
2001 Sep 11
2
Differential Equations Using R?
To whom it may concern,
I am a student at Macaleste College, and next semester Macalester
is going to offer a course for CellBio that is mainly statistically based.
For the most part the students will be using R for analysis. The problem is
there will be some simple differential equations for the students to solve.
The committee that in charge of the classes corriculam would like only to