Displaying 15 results from an estimated 15 matches for "loga".
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2009 Mar 12
3
help with predict and plotting confidence intervals
...[1:24]),
area = c(60865,480,656792,92298,1200,1490,8202,4000,220,245,4000,390,325,
16,162911,20235,68800,3389,7,696,4050,1498,1214,99460),
species = c(673,650,1353,1026,549,536,782,734,516,580,673,560,641,443,1105,
871,789,575,216,407,942,655,582,1018))
# TRANSFORM AND ADD TO DATAFRAME
wt.data$logA <- log10(wt.data$area)
wt.data$logS <- log10(wt.data$species)
wt.mod <- lm(logS~logA, data = wt.data)
# PLOT THE DATA
with(wt.data,plot(logA,logS, ylim = c(2.3,3.2),xlim = c(0,6)))
abline(wt.mod, lwd = 2)
# create a prediction dataframe the same length as data
pred.frame <- data.fra...
2006 May 17
1
for loops and counter interpolation
Hi
I'm sorry about the triviality of my problem. I have a vector (v) of three
columns (logA, logB, id). I want to compute (and plot) the correlation between
logA and logB for different thresholds of id (e.g. >30, etc). So I tried:
for(i in 1:100){
points(cor(v$logA[v$id>i], v$logB[v$id>i], use="complete.obs"), i))
}
(i created a plot object already)
but it comes wi...
2005 Apr 11
1
extracting correlations from nlme
Hi,
I would like to know how (if) I can extract some of the information from
the summary of my nlme.
at present, I get a summary looking something like this:
> summary(fit.nlme)
Nonlinear mixed-effects model fit by maximum likelihood
Model: MLKYLD ~ W4(DIM, logA, B, C)
Data: ADHIS.x0
AIC BIC logLik
265314 265401.6 -132647
Random effects:
Formula: list(logA ~ 1 , B ~ 1 , C ~ 1 )
Level: ID
Structure: General positive-definite
StdDev Corr
logA 0.480476962 logA B
B 0.140839992 -0.855
C 0.001706867 -0.52...
2012 May 26
1
Kolmogorov-Smirnov test and the plot of max distance between two ecdf curves
Hi all,
given this example
#start
a<-c(0,70,50,100,70,650,1300,6900,1780,4930,1120,700,190,940,
760,100,300,36270,5610,249680,1760,4040,164890,17230,75140,1870,22380,5890,2430)
length(a)
b<-c(0,0,10,30,50,440,1000,140,70,90,60,60,20,90,180,30,90,
3220,490,20790,290,740,5350,940,3910,0,640,850,260)
length(b)
out<-ks.test(log10(a+1),log10(b+1))
# max distance D
2013 Nov 07
1
R interface to C API Rf_logspace_{add,sub}?
...functions which do that same sort
of thing (log(exp(x)+exp(y)) and log(exp(x)-exp(y)) without unnecessary
floating point errors). They have names like
matrixStats::logSumExp(lx, na.rm=FALSE, ...) (the ... is ignored by the function)
sna::logSub(x,y), logSum(x), logMean(x)
BTYD::addLogs(loga, logb) and subLogs(loga, logb)
Googling for logSumExp (the Python name) indicates that many know this as "LSE"
(the "Log-Sum-Exp trick").
I've seen several instances in R-help recently where user code could be
made more accurate if these were available. They can be written...
2009 Aug 27
4
Fwd: most common way to implement 'net time' privileges
Liutauras Adomaitis pisze:
> On Wed, Aug 26, 2009 at 6:11 PM, Volker
> Lendecke<Volker.Lendecke at sernet.de> wrote:
>> On Wed, Aug 26, 2009 at 06:05:35PM +0300, Liutauras Adomaitis wrote:
>>> now size is few times larger. Try it now
>>> http://www.infosaitas.lt/logas.txt
>> Normally a "Device is not functioning" (or so) means an
>> NT_STATUS_UNSUCCESSFUL error message. I don't see any such
>> error message in the logs. When *exactly* did the error
>> happen when you took the log?
>>
>
> I looked through the lo...
2011 Jun 19
2
please help! what are the different using log-link function and log transformation?
I'm new R-programming user, I need to use gam function.
y<-gam(a~s(b),family=gaussian(link=log),data)
y<-gam(loga~s(b), family =gaussian (link=identity),data)
why these two command results are different?
I guess these two command results are same, but actally these two command
results are different, Why?
--
View this message in context: http://r.789695.n4.nabble.com/please-help-what-are-the-different-using-lo...
2024 Jun 03
1
R for Windows FAQ
Hi!
How can I get older versions of R software?
Thank you!
--
*Rubiana Viana*
Psic?loga e Mestra em Sociologia Pol?tica
G?nero Ra?a e Direitos Humanos ? Pesquisa ? Projetos ? Cultura e
Diversidade
LinkedIn <https://www.linkedin.com/in/rubiana-viana/>| Portfolio
<https://readymag.website/u2474224357/rubianaviana/> | Lattes
<http://lattes.cnpq.br/1002116427542223>
[[...
2007 Nov 24
0
Help on State-space modeling
...is function is similar to SsfFit from S-PLUS. But for my models
purpose there is something
left to be desired. Its formulation follow these equations:
*Y_t = F_t^T * theta_t + v_t, v_t ~ N(0,V_t)*
*theta_t = G_t * theta_{t-1} + w_t, w_t ~ N(0,W_t)*
Actually I wanted to add these two functions (-logA and a)
Y(t) = -log(A(t))/tau + (B(t)/tau) * X(t) + Error (measurement equation)
X(t) = a(t) + b(t) * X(t-1) + Error (Transition
Equation)
Have anyone tried something like that?
Best regards,
Bernardo
*
*
[[alternative HTML version deleted]]
2010 Apr 15
0
lme posthoc comparisons in R
...ied running posthoc comparisons using the glht command in the multcomp package but seem to have an error with my data labelling maybe? it doesnt seem to recognise my factor levels even though I have stated them. if i can do somekind of tukeys or LSD's that would be wonderful!
M1lme <- lme(logA ~ C.f * D.f, random = ~1 | F.f, data = rfreq)
> summary(M1lme)
> anova(M1lme)
numDF denDF F-value p-value
(Intercept) 1 87 75.50639 <.0001
C.f 5 87 5.52555 2e-04
D.f 4 87 22.74062 <.0001
C.f:D.f 20 87 3.77657 <...
2009 Nov 16
0
mysql_adapter.rb:576: [BUG] Segmentation fault
Hello there,
I am encountering segfaults with following:
ruby 1.8.6 (2008-08-11) [i386-mswin32] on windows 7,
rails 2.3.2,
mysql (2.7.1) gem and
MySQL 5.0.87-community-nt-log
Tried with MySQL 5.1 and mysql gem 2.8.1 with no luck.
Loga are showing:
C:\Users\Alex\Documents\IT\ruote-web2>ruby script\server --port=3333
=> Booting Mongrel
=> Rails 2.3.2 application starting on http://0.0.0.0:3333
.. Ruote workflow/BPM engine started (ruote_plugin)
.. found C:/Users/Alex/Documents/IT/ruote-web2/lib/ruote.rb
=> Call with -...
2004 Feb 24
2
Updated moduli file in OpenSSH 3.8
Hi,
Can anybody briefly explain the significance of the updated moduli file?
Is this a critical update? Should all existing installations update
their moduli file?
Thanks in advance,
-- Dan
2009 Aug 24
3
most common way to implement 'net time' privileges
Hello samba,
I would like to ask about what is the most common and less effort way
to let users change time without admin privileges on windows
workstations. To be exact I'm trying to find out the quick and dirty
way to sync time between win workstations (xp and vista) and PDC Samba
3.3.2. I do use net logon scripts and it is failing on net time
\\pdc-server /set /yes command because of
2009 Aug 18
1
Application trying to use IPv6
...will not connect to a lobby server. Also, when I attempt to run a local lobby (http://freeallegiance.sourceforge.net/pub/AllLobby_R5rev483.exe) using the cdb command line utility (http://www.microsoft.com/whdc/devtools/debugging/default.mspx) I get the follow log:
Code:
wine ./debugger/cdb.exe -loga lobbycrashes.log -g ./AllLobby_R5rev483.exe
fixme:heap:HeapSetInformation (nil) 1 (nil) 0
fixme:process:SetProcessShutdownParameters (00000000, 00000000): partial stub.
Microsoft (R) Windows Debugger Version 6.11.0001.404 X86
Copyright (c) Microsoft Corporation. All rights reserved.
CommandLine:...
2004 Oct 08
1
Trust between two samba domains
I have a problem with Samba:
I want to make trust between two Samba domains. I have setup the trust on
the DOMAINB server then on the Samba DOMAINA server "net rpc
trustdom establish DOMAINB" I then get the following:
Password: [entered password]
Could not connect to server SERVERB [this is the PDC for the DOMAINB domain]
Trust to domain DOMAINB established
When I then try