similar to: R problem nls

Displaying 20 results from an estimated 100 matches similar to: "R problem nls"

1998 Sep 28
9
Unwanted browselists
Is there a way to prevent browselists from machines other than those of my choosing to show up in the browselists/network neighbourhood? I don't want win95 clients that offer shares themselves to show up in the network neighbourhood. Michel. -- Michel van der Laan - michel@nijenrode.nl http://www.nijenrode.nl/~michel
2002 Jun 11
3
spoolss back connections to client
Since we've switched to spoolss printing (samba 2.2.4) it seems that the server is always trying to connect to the client. [2002/06/11 10:52:41, 3] lib/util_sock.c:open_socket_out(843) Connecting to 10.0.40.80 at port 445 [2002/06/11 10:52:41, 2] lib/util_sock.c:open_socket_out(871) error connecting to 10.0.40.80:445 (Connection refused) [2002/06/11 10:52:41, 3]
2002 Jun 12
2
spoolss printing: downloading printing preferences in W2K
I have heard something about a 'known bug in 2.2.4' so this might already be known. If so, I just want to get confirmation... I have a new samba 2.2.4 running on a RH7.2 box, running solely as printserv. The spoolss printing functionality is working fine: uploading drivers works ok (aside from a few APW quirks if you change drivers). I'm using CUPS as unix printing backend. The
2012 Apr 10
3
nls function
Hi, I've got the following data: x<-c(1,3,5,7) y<-c(37.98,11.68,3.65,3.93) penetrationks28<-dataframe(x=x,y=y) now I need to fit a non linear function so I did: fit <- nls(y ~ I(a+b*exp(1)^(-c * x)), data = penetrationks28, start = list(a=0,b = 1,c=1), trace = T) The error message I get is: Error in nls(y ~ I(a + b * exp(1)^(-c * x)), data = penetrationks28, start = list(a =
2012 Aug 11
3
help counting in data
Hi >i have this data > X [1] 5.79 1579.52 2323.70 68.85 426.07 110.29 108.29 1067.60 17.05 22.66 [11] 21.02 175.88 139.07 144.12 20.46 43.40 194.90 47.30 7.74 0.40 [21] 82.85 9.88 89.29 215.10 1.75 0.79 15.93 3.91 0.27 0.69 [31] 100.58 27.80 13.95 53.24 0.96 4.15 0.19 0.78 8.01 31.75 [41] 7.35 6.50
2003 Dec 01
0
No subject
microsoft-ds 445/tcp microsoft-ds 445/udp ------------------------------------------ Why is the connection refused? Is this preventing Win2k from properly displaying printer status? I've noticed that now we're running Win2k on all wkstns, noone can tell when I've got a printer's queue disabled. The printer is Paused, but jobs can be sent to it, and no feedback is
2012 Jun 21
2
How to calculate values with percent sign imported from Excel?
Hi R list, I imported values from Excel, there is a column with numbers like 45%, 65%, 12%. I want to find its mean. What should I use? strisplit() split() parse() Data from dput(), structure(c(78L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L), .Label = c("", "-0.15%", "-0.34%", "-1.3%", "-10.77%", "-100.00%", "-11.45%",
2008 May 29
1
plotting zoo using datetime as xlim
is there a way to use the actual index value for plotting zoo objects this is the way that the index is set up and a sample range of what I would like to plot 01/01/06 00:00:00 - 01/01/06 23:45:00 { library(zoo) # chron library(chron) fmt.chron <- function(x) { chron(sub(" .*", "", x), gsub(".* (.*)", "\\1:00", x)) }} x <- structure(c(15.57, 15.5,
2010 Apr 05
3
A questionb about the Wilcoxon signed rank test
Hi guys,   I have two data sets of prices: endprice0, endprice1   I use the Wilcox test:   wilcox.test(endprice0, endprice1, paired = TRUE, alternative = "two.sided",  conf.int = T, conf.level = 0.9)   The result is with V = 1819, p-value = 0.8812.   Then I calculated the z-value of the test: z-value = -2.661263. The corresponding p-value is: p-value = 0.003892, which is different from
2011 Jan 22
1
Plotting by factor with xts
Hi all, I've got an xts time series of stock symbols and closing prices. > head(x) symbol close 2010-01-04 "AFB" "13.46" 2010-01-04 "AKP" "12.80" 2010-01-04 "APX" " 8.78" 2010-01-04 "AYN" "13.15" 2010-01-04 "BAF" "13.50" 2010-01-04 "BBF" "12.86" >
2002 Dec 19
2
list to data.frame
R Help- I have a list of 102 vectors all of the same type and length called time.by.orig. I can't data.frame(time.by.orig) but I can data.frame(time.by.orig[1:length(time.by.orig)]). Why is this? Thanks for your help. str(time.by.orig) List of 102 $ 1 : num [1:102] 1.34 17.39 14.36 14.22 7.56 ... $ 2 : num [1:102] 17.5 0.7 17.7 12.4 10.4 ... $ 3 : num [1:102] 14.063 17.568
1998 Feb 26
1
browse lists
Hi, I was just wondering if there's a way to limit what's in the browse list that nmbd announces. Could nmbd be made to filter out certain machines? It's just that our local browse list is cluttered with NT workstations running the server service. I've done the rounds and turned these off manually, but people keep on enabling them. It seems the only other alternative is to put a
2003 Aug 28
0
[louisk@bend.com: snort, postgres, bridge]
----- Forwarded message from Louis Kowolowski <louisk@bend.com> ----- Date: Thu, 28 Aug 2003 11:37:42 -0700 From: Louis Kowolowski <louisk@bend.com> To: freebsd-security@freebsd.org Subject: snort, postgres, bridge User-Agent: Mutt/1.5.4i I've been prowling through the FreeBSD and Snort list archives in search of information on setting up snort on a FreeBSD bridge(4) that logs
2003 Nov 29
2
Indexing ANOVA table
Hi all, I'd like to extract a value from an ANOVA table, but experience the following problem: ### This works: > s.pseudo <- summary(aov(m ~ block + mix*graz,data=split1)) > s.pseudo Df Sum Sq Mean Sq F value Pr(>F) block 2 1114.66 557.33 4.4296 0.04192 * mix 1 6.14 6.14 0.0488 0.82956 graz 2 1.45 0.72 0.0057 0.99427 mix:graz
2016 Apr 23
2
Data Frame Column Name Attribute
I am attempting to add a calculated column to a data frame. Basically, adding a column called "newcol2" which are the stock closing prices from 1 day to the next. The one little hang up is the name of the column. There seems to be an additional data column name included in the attributes (dimnames?). So when i run HEAD(DATAFRAMENAME) i get the column name = "Open". but
2004 Aug 21
3
Puzzled at lm() and time-series
I tried toy problems and there doesn't seem to be a basic problem between lm() and ts objects: X = data.frame(x=c(1,2,7,9), y=c(7,2,3,1)) lm(y ~ x, X) X <- lapply(X, function(x) ts(x, frequency=12, start=c(1994,7))) lm(y ~ x, X) and this works fine - whether you do an lm() before or after making ts objects, it's okay. But I have a situation where things aren't okay.
2010 Aug 18
13
Poor creat/delete files performance
Hi, We did some performance test and found the create/delete files performance of btrfs is very poor. The test is that we create 50000 files and measure the file-create time first, and then delete these 50000 files and measure the file-delete time. (The attached file is the reproduce program) The result is following: (Unit: second) Create file performance BtrFS Ext4 Total times:
2004 Oct 16
3
Lazy loading... advices
Hello, I am looking for more information about lazy loading introduced in R 2.0.0. Doing ?lazyLoad I got some and there is a 'see also' section that points to 'makeLazyLoading'... But I cannot reach this page. My problem is: I recompiled a library that uses a lot of functions from other libraries (of course I can give details if needed). I load it in my computer: library(svGUI),
2013 May 18
3
bar plot with non-zero starting level
Hi, I want to plot grouped bars to compare 95% confidence interval estimates from two models. Each bar represents a 95% confidence interval estimate of a coefficient from one of the two models. Each group represents confidence interval estimates of the same coefficient from the two models. I think such a bar plot will nicely present whether 95% confidence interval estimates of the same
2003 Dec 11
4
Probelm with read.table
Hi All, I have the following text file (mytextfile.txt) 738307 527178 714456 557955 #N/A 17.42 6.22 4.73 #N/A 17.3 6.23 4.75 #N/A 17.29 6.17 4.7 #N/A 17.07 6.12 4.6 #N/A 17.27 6.19 4.7 #N/A 17.72 6.4 4.78 #N/A 17.12 6.19 4.75 #N/A 17.07 6.15 4.65 #N/A 17.03 6.07 4.64 #N/A 17.38 6.13 4.7 #N/A 17.38 6.13 4.7 #N/A 17.38 6.13 4.7 #N/A 17.38 6.13 4.7 #N/A