search for: jomopo

Displaying 8 results from an estimated 8 matches for "jomopo".

2007 Jul 16
1
question about ar1 time series
Hello everybody, I recently wrote a "program" that to generate AR1 time series, here the code: #By Jomopo. Junio-2007, Leioa, Vizcaya #This program to create the AR1 syntetic series (one by one) #Where the mean is zero, but the variance of the serie AR1 and #the coef. of AR1 are be changed. If var serie AR1 = 1 then is standarized! #Final version for AR1 time series program #Mon Jul 16 11:58:03 CEST 20...
2011 Aug 01
2
GLM & ANOVA
...que dice análisis de varianza. Estoy un poco confundido con esto. ¿Qué es lo que hace en realidad la función anova.glm?, son intercambiales los términos análisis de varianza y análisis de devianza al usar GLM? gracias, saludos --- Josué -- Josué Mosés Polanco Martínez Correo-e alternativo jomopo9 en yahoo.com ---- It is a wasted day unless you have learned something new and made someone smile -Mark Weingartz.
2008 Apr 16
1
save a graph in horizontal way (using pdf())
Hello everybody, I want to save a graphic using the "pdf environment", everything in order, but I can not to save the graph in "horizontal" way. I have read the manual (to plot, par), the FAQ, google, but nothing I found that can help me. Anyone can say me a hint? Thanks a lot, -- Josue [[alternative HTML version deleted]]
2009 Mar 31
1
Lomb periodograms
Hi, I have recently used the CTS package in order to use the Lomb-Scargle periodogram (spec.ls) function. I have noticed an issue that I hoped you may be able to explain. If a regularly spaced time series has two points removed, one at either side of a single data point (thus making an irregularly spaced time series), a spectrum with a very large peak at the highest frequencies is produced. An
2010 Jun 22
1
replication time series using permutations of the each "y" values
Dear All, I'm trying to create this: I've these data (a, b,c, etc. are numbers) : 1 a b 2 c d f 3 g 4 h ... N I'm trying to create the all "time series permutations" (length = N) taking account the possibilities for each value. For example (N=4), 1 a 2 c 3 g 4 h next, 1 b 2 c 3 g 4 h next 1 a 2 d 3 g 4 h and so on. For this example, there are
2009 Oct 23
2
Wavelets
Hi all, I am trying to do wavelets and I got an error message saying "The length of data is not a power of 2" Is there a way of handing that? or should the data length be exactly the power of 2? I am using R version 2.9.2 (2009-08-24) The is library(wavethresh). wds <- wd(ds$v,filter.number=1) Thanks
2010 Jun 19
7
urgente
Hola, quisiera que me dijeran como puedo mandarle unos datos al R, de una aplicación en java. "La educación es lo que queda cuando uno se olvida de todo lo que aprendió en la escuela." [[alternative HTML version deleted]]
2008 Aug 01
1
Solving Yis[i] = a*cos((2*pi/T)*(times[i] - Tau)) + ...
Hi everybody, I am reading the Lomb paper (Lomb, 1976) and I found an interesting equation, and I wish to resolve it using R. I am wondering if anybody has a hint. The equation is: Yis[i] = a*cos((2*pi/T)*(Times[i] - Tau)) + b*sin((2*pi/T)*(Times[i] - Tau)) ... (1) Where T and Tau are constants. I know the "Times" and "Tis" values (in fact these values come from a Time