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I am really in a bind (timewise). I need to be able to scan in a time series and it's irregular and I can't figure out how to do it. Please allow me to elaborate. I have volatility data for trading d
I have version 4.5, for a pc. When I use arima.diag (after having used arima.mle), I can see the info at the bottom of each page which says something like ARIMA(1,0,1) w/Mean 0 but I can't get that b
I'm looking in the V&R book and the S Plus Statistics book (sections on arima.diag). I don't see how to do this. For example, what are the model residuals called? The MA coefficient let's say is mode
I've been printing four graphs to a page using par(mfrow=c(2,2)). However, the right and left ends of titles are not coming out nor is x axis text at the bottom of the page. How can I force the page
Hi. I'm reading the S+ manual and the V&R book. I'm trying to figure out how to simulate ARIMA models with lags beyond 1. I'm not sure how to type in a second, third, etc. coefficient. Also, I'm not
I want to simulate Y(t) +.6Y(t-2) = Z(t) + 1.2Z(t-1)....such that the left hand side is (1-B squared)Y(t) where Y(t) is Y with subscript t and B squared means I'm taking the second lag.... I've scour
I have a simple question which has a simple answer. Regretfully, I can't seem to find the simple answer in S+ manual or V&R book or else I'm not reading carefully. Simple question: When I use arima.s
If so, what is the command? Susan M. Mangiero -- This message was distributed by s-news@wubios.wustl.edu. To unsubscribe send e-mail to s-news-request@wubios.wustl.edu with the BODY of the message: u
I'm not sure how to modify a data frame object so that I can delete columns of data which are not necessary next to each other. Suppose I have 6 columns - Y LY SY X1 X2 X3 X4 in a data set called SUS
My professor says that there is a library called MASS which will identify the lambda in Box Cox transformations. He gave us the command library(MASS) out <- lm(y~x) temp <- boxcox(out) tem$x[temp$y==
I have version 4.5 of S Plus Professional. It's nice with the Windows interface but I'm trying to learn how to do things using the command window. 1. How do I open a graphics device? I see that there
Hi. I have a function which is in a file called bicfunction.txt and it's on a floppy. I'm using Windows 98 as my operating system. I've read the VR book, page 61 and page 513 and the S+ help screen f
Does anyone have a S-Plus routine for determining Black-Schole calls and puts? If so, would you tell me where I can find it? Thanks. Susan M. Mangiero -- This message was distributed by s-news@wubios
We're using version 3.3 in my grad.stat. course but I have version 4.5 on my home pc. If I'm correct, it seems that I can write multiple line commands using version 3.3 but must create a function to
I'm just learning version 4.5 and S plus in general so bear with me please. I created a data frame, a 200 x 1 vector of data. The data frame is called residence. I then added some columns such as sqr
I'm just learning C++ and will learn S+ in about a month. I've heard many people say that learning C++ will be very helpful in using S+. Why? How? Is the S+ code subject to modification using C++? Su
1. I've tried to use the control panel "program remove" feature of Windows 95 to remove 4.0. I was told to remove this and then newly install version 4.5. Anyhow, my system kept crashing so I finally