search for: santini

Displaying 19 results from an estimated 19 matches for "santini".

2000 Apr 04
0
stochastic process transition probabilities estimation
..._{t-l_1}, X_{t-l_2}, ..., X_{t-l_k} ], and taking the factors of Y_t and of its margin without the first component I think I'm done. Unfortunately, factor, sort, unique all work only with univariate data. Any other suggestion will be very appreciated... Best regards, Massimo -- Dr. Massimo Santini Tel. Milano +390255006278, Crema +390373898227; Fax. +390255006373 <mailto:santini at dsi.unimi.it> <http://zorn.usr.dsi.unimi/~santini/> -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.a...
2000 Apr 17
2
akima core dumps on loading (PR#521)
Full_Name: Massimo santini Version: 1.0.1 OS: Linux Submission from: (NULL) (159.149.147.89) I've just dl the .rpm of R 1.0.1, installed it and then launched insatll.packages("akima") after re-launching R [--vanilla], the command library(akima) has the only effect to coredump the program. Here is the o...
2009 Sep 11
1
call Fortran from R
...[1] 1.0 $alfa [1] 0.2 $beta [1] 0.3 $result [1] 147456887 where $result is clearly wrong. I suppose I made some mistake with the handling of data types, but I am not able to figure out where. Can someboby help me? Giacomo -- ------------------------------------------------------- Giacomo Santini PhD Dipartimento di Biologia Evoluzionistica "Leo Pardi" Universita' degli Studi di Firenze Via Romana 17 I-50125 Firenze Italy Tel: +39 055 2288288 (DBE) - +39 0574 447727 (CESPRO) Fax: +39 055 2288289 www.dbe.unifi.it/santini
2011 Aug 16
2
Filtering a table
Hello, I have a big table with 3 columns and 103918 rows. This is the example,            time             species                 dbh 5 1 4.9377297 575 1 11.64127213 575 1 109.8182438 575 1 8.029809521 5 1 24.32501874 575 1 4.895992119 575 1 11.40567637 575 1 2.795090562 575 1 21.79281837 575 1 52.57476174 575 1 27.7290919 575 1 3.23262083 575 2 19.30612651 575 1
2012 Oct 26
2
Interpreting and visualising lme results
Dear R users, I have used the following function (in blue) aiming to find the linear regression between MOE and XLA and nesting my data by Species. I have obtained the following results (in green). model4<-lme(MOE~XLA, random = ~ XLA|Species, method="ML")summary(model4) Linear mixed-effects model fit by maximum likelihood Data: NULL         AIC     BIC   logLik  -1.040187 8.78533
2000 Jun 05
1
apply'ing cut to a data.set column
Hi all, there is probably something I'm still missing about how R manipulates multivariate data. I have a dataset in which, for various tuples of a set of 4 parameters, a value of interest is stored: p1 p2 p3 p4 v 0 0 0 0 0.2342 0 1 1 0 0.6124 .... 0 0 1 1 0.1234 What I would like to do is to "cut" the
2012 Feb 14
1
testing for a distribution of probability
Hello! I have several variables. Each of them has a different distribution. I was thinking to use a Generalized Linear Model, glm(), but I need to introduce the family. Do you know if R has any tests for matching data to any distribution ( I am aware of shapiro.test). All the best, -- BAS [[alternative HTML version deleted]]
2008 Sep 03
1
portfolio.optim and assets with weigth equals to zero...
...io.optim returns an asset with weight equals to zero. If I do a portfolio.optim with 3 assets, without the asset with weight equals to zero, it returns a completely different result. That's I would expected the same weights as the run with 4 assets. Below the code. Thanks in advance, Alberto Santini ------------------------------------- require(tseries) f.mi <- coredata(get.hist.quote("F.MI", start="2006-09-03", compression="w", quote="Close")) eng.mi <- coredata(get.hist.quote("ENG.MI", start="2006-09-03", compression=&quot...
2012 Aug 08
3
Can not find lme
Dear all, Can anyone help me, my R software can not run a nested linear regression by using the lme funcion. The message that appears is  Error: could not find function "lme" I already downloaded and loaded the package, please see below. Thank you in advance for any help! Nadia. > data<-read.csv("/Users/nadiasan1/Desktop/MOE and MOR.csv")> attach(data)>
2008 May 13
0
xirr...
...or irregular intervals. There is the package 'financial', with the function 'cashflow', calculating irr for regular intervals. So I developed xirr, managing irregular intervals, that's accepting a vector of dates as xirr Excel function. You can find the code at http://albertosantini.blogspot.com/2008/01/xirr.html #~ Title: XIRR Excel function simulation #~ #~ Reference 1: How to manage irregular intervals - http://www.geocities.com/accessreddy/excel/xirr.htm #~ Reference 2: How to calculate IRR manually - http://www.s-anand.net/Calculating_IRR_manually.html #~ #~ Step 1: en...
2010 Jul 28
0
GGPO with wine
Hi, I am trying to play GGPO (http://ggpo.net/) with wine, but i have a few problems. GGPO is a networking library that adds networked gameplay support to arcade style games. Has anyone been successful with this? Thanks. Santini
2013 Feb 06
1
CAPER pgls() anova not working with variable as factor
Hi there, > > I am using the function pgls in the CAPER package, everything seems to run > fine except for one of my variables. > When using this variable as continuous the anova works without problem, > but if using the same variable as factor (in fact, this is what it is), the > program returns this answer: > > Error in terms.formula(formula, data = data) : >
2008 Mar 05
1
problem with geepack
Hi all I am analyzing a data set containing information about the behaviour of marine molluscs on a vertical wall. Since I have replicate observations on the same individuals I was thinking to use the geepack library. The data are organised in a dataframe with the following variables Date = date of sampling, Size = dimensions (mm) Activity duration of activity (min) Water = duration of
2002 Mar 13
3
Error: subscript out of bounds
How can locate in my program an error of that kind (Error: subscript out of bounds)? -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch
2001 Jan 08
0
cleaning up the BUGS list
...ech.edu Date: Thu, 4 May 2000 19:20:35 +0200 (MET DST) --follow up to PR#533 * PR# 537 * Subject: eigen broken on AIX with R-devel? From: Thomas J Vogels <tov@ece.cmu.edu> Date: 08 May 2000 12:01:04 -0400 --AIX, probably compiler-specific * PR# 521 * Subject: akima core dumps on loading From: santini@dsi.unimi.it Date: Mon, 17 Apr 2000 11:30:41 +0200 (MET DST) --Probably compiler-specific * PR# 545 * Subject: Segmentation Fault of unknown cause From: kjetikj@astro.uio.no Date: Mon, 15 May 2000 16:29:29 +0200 (MET DST) * PR# 547 * Subject: system(.., ignore.stderr = TRUE) problem on Solaris Fro...
2009 Sep 11
3
For sending my R package as part of R-project
...cators (Dimitris Rizopoulos) 82. Re: Linux R version: best? (Patrick Connolly) 83. Re: executing rscript from VB (bartjoosen) 84. how to do this? (Luca Braglia) 85. Re: sppolot: fill below minimum legend value (Paul Hiemstra) 86. ipred (MERAL YAY) 87. call Fortran from R (Giacomo Santini) 88. (no subject) (MERAL YAY) 89. How to compare the result of GLM and GAM (Dilli Prasad Rijal) 90. R - box design-scatter plot f?r means/regression/lme? (Karrer Stefanie) 91. Re: call Fortran from R (Duncan Murdoch) 92. R: how to do this? (Luca Braglia) 93. Re: how to do this?...
2009 Jun 08
0
DIC and MCMCpack
Hi R users, I am using the package MCMCpack and I would compute the Deviance Information Criterion for selecting models, instead of using bayes factors. I know that a similar question have been sent previously to the list by others, but I have found no response. Can somebody help me? best Giacomo
2001 Dec 14
0
Problems between samba 2.2.1 and W98 SE help!
Why the only W98 client of my linux-box (MDK 8.1, with samba 2.2.1) can browse my EXT3 filesystem and can print using my HP dj959c printer, and i can not browse the Miscrosoft filesystem (i only see it but i cannot open the folders) instead? If i try to explore the filesystem of W98 machine a new smb session seems to be open at once attempt and if i try 3 or 4 times, 3 or 4 connections results
2007 Nov 13
4
has_and_belongs_to_many between the same model
Hi! I have two models: Jewel and Crate. A crate can contain other crates and it can also contain as many jewels as we want. So, in jewel.rb i put: [code] belongs_to :crate [/code] and in crate.rb: [code] has_many :jewels has_and_belongs_to_many :crates [/code] Now i have to create the join table "crates_crates" but i really have no idea on how to specify the first index is the