similar to: invalid type (list) for variable

Displaying 20 results from an estimated 130 matches similar to: "invalid type (list) for variable"

2006 Apr 17
0
Problem getting R's decision tree for Quinlan's golf exam ple data [Broadcast]
See ?rpart.control. I get: > golf.rp = rpart(Outlook ~ ., golf, control=rpart.control(minsplit=1)) > golf.rp n= 14 node), split, n, loss, yval, (yprob) * denotes terminal node 1) root 14 9 rain (0.2857143 0.3571429 0.3571429) 2) Temperature< 71.5 6 2 rain (0.1666667 0.6666667 0.1666667) 4) Temperature< 64.5 1 0 overcast (1.0000000 0.0000000 0.0000000) * 5)
2010 Oct 12
6
Rpart query
Hi, Being a novice this is my first usage of R. I am trying to use rpart for building a decision tree in R. And I have the following dataframe Outlook Temp Humidity Windy Class Sunny 75 70 Yes Play Sunny 80 90 Yes Don't Play Sunny 85 85 No Don't Play Sunny 72 95 No Don't Play Sunny 69 70 No Play Overcast 72 90 Yes Play Overcast 83 78 No Play Overcast 64 65 Yes Play Overcast 81 75
2006 Apr 16
0
Problem getting R's decision tree for Quinlan's golf example data
Newbie question, but I've checked archives etc. Am trying to reproduce in R Quinlan's trivial example of the "golf" decision tree. The data file of 14 examples follows (read in via read.table()): Outlook Temperature Humidity Windy PlayDontPlay 1 sunny 85 85 false DontPlay 2 sunny 80 90 true DontPlay 3 overcast 83 78 false Play 4 rain 70 96 false Play 5 rain 68 80 false Play 6
2011 Dec 21
1
Reg : Using RJDBC to read UTF-8 characterrs
Hi All, We are using the following dataset which contains UTF-8 characters and is stored in a MySQL database. When we use RODBC and read the data, the characters are read correctly.But when we read using RJDBC ,the characters are read like ???????????????????????????1 Can you please let me know how we can read the UTF-8 characters as it is done by RODBC. ID code Outlook Temperature Humidity
2010 Oct 22
1
question about decision trees
Hi, I have seen that R has a implementation of decision trees; however, after I have the tree with the classification: R Quinlan's trivial example of the "golf" decision tree. Outlook Temperature Humidity Windy PlayDontPlay 1 sunny 85 85 false DontPlay 2 sunny 80 90 true DontPlay 3 overcast 83 78 false Play 4 rain 70 96 false Play ... What's next? I mean, what is this
2004 Dec 17
8
NPA NXX data
HI all - I know, slightly off list, but.. I'm looking for a NPA NXX database with City and State. Actually it's for an Asterisk routing app I'm working on. I see several vendors that want a few bucks to those that want an arm and leg. I expect this is published somewhere by some government agency, but Google hasn't got me to it yet. Jon -------------- next part --------------
2004 Jul 30
2
mirroring in both directions with rsync
When operating in daemon mode, will rsync check to see which file is newer and decide which direction to transfer based on that? Example, We have 2 terminal servers, A and B. I want users to be able to work on either server and have their home directories on both stay in sync. If a user logs into server A and changes files, the server would know to transfer the file from A to B. If they log
2004 Jan 11
24
More words for Allison
Here's the latest batch of words to get shipped out to Allison Smith. Please submit reasonably small changes to me by tomorrow 10:00 AM Eastern time, and I'll add them. As usual, donations to what will be a ~$110 USD expense would be appreciated, as I am paying for this round out of my pocket. Please send to paypal address "jtodd@loligo.com". I did not include all
2008 Jan 09
2
Making a NAS/HFS server
I ran into a problem that I couldn't resolve straight away, but would like to solve for sometime in the future. We have a Thecus storage server (similar to a Buffalo TeraByte, if that helps?) that has a Mac filesystem on it. The mother board was failing, but the drives are still OK. A new box has been added, so the urgency is sort of gone. I was going to try and back up the data to a new
2009 Jul 02
3
Configure a local DNS caching nameserver: partial success
Hi, The subject says it all. On my "server" machine in the local LAN (192.168.1.252 in a 192.168.1.0/24 network), I setup Bind. I installed the 'caching-nameserver' package, which provides a set of configuration files for Bind so it can be used as a caching nameserver out of the box. On the server : I start bind (service named start), and try it out. # host www.google.fr
1997 Aug 27
3
Samba 1.9.17 server is not showing up in PDC browser list.
Hi, I've just upgraded to Samba 1.9.17, but I can't get my samba server that resides in a differnet subnet to show up in the PDC's browse list. I've got samba configured as the local browse master and am registering with the wins server with: domain master = no local master = yes preferred master = yes os level = 65 wins support = no
2004 Jan 17
0
New sounds posted
So, per the discussion last week and generous donations, we have some new sound files with which to work. The sounds are located in: http://www.loligo.com/asterisk/sounds/ For those of you who just want to download the _new_ sounds, please fetch: http://www.loligo.com/asterisk/sounds/20040117.newsounds.tar All of the sounds in that tarball are also in the main ../sounds/ directory in
2004 Dec 21
1
Stream Online Script
Anyone have or know of scripting that can be put on a website to show if a mountpoint/stream is online or not? -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Weather @ 8:04pm - Temp: -16.1 ?C - WindChill -16.1 ?C - Humidity 0 % - Wind: ESE @ 5 km/h Baro: 1015.04 kPa Rising - Vis: 14 km - Sky: Overcast - Weather: --- =-=-=-= Website: http://www.WeatherServer.net
2005 Mar 11
2
Server Messages
Is there a way to have icecast report server full rather then 404 not found when the max number of clients is reached? -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Weather @ 3:28pm - Temp: -1.2 ?C - WindChill -4.3 ?C - Humidity 56 % - Wind: S @ 11 km/h Baro: 996 kPa Falling - Vis: 14 km - Sky: Overcast - Weather: --- =-=-=-= Website: http://www.WeatherServer.net
2005 Jun 17
0
Encoder Software
Is there any software that I can configure on my system, zip and send to other and have them just run it to start encoding. I've involved with a group that streams police scanners and i'm looking for a way I can just send someone a zip file, have them uncompress and run it without the need to configure anything. Is there anything like this out there? I was looking at stream transcoder
2005 May 22
5
Windows Media Player
I'm having a problem with WMP and icecast 2.2.0. When people try to connect it buffers the feed really slow and people never go get audio. I've tried connecting over the LAN and it does the same thing. Open http:/scanner.weatherserver.net/live in media player and you will see what I am talking about. -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Weather @
2004 Jan 11
1
Re: Asterisk-Users digest, Vol 1 #2448 - 10 msgs
John, Pounds Sterling Screw You (purely optional :-) Your Call Is Being Connected Please Wait Sorry, Your Call Will Be Answered Soon Your Call Is Important. (That is why we have not yet bothered to answer it, instead dancing around the office high on tip-ex.) And for the girlfriend filter: Sorry, that number has not been recognized. Please hangup and try again. or This number is no longer in
2005 Sep 23
5
Re: [OT] Rails intro video MOVs - what Open Source, player to use?
> Slightly OT question here, but I have a friend who needs to watch the Rails > intro movs, but is on Linux and has no way of using an actual Quicktime > player. VLC? I assumed everyone used that anyway. http://www.videolan.org/vlc/
2007 Jul 02
0
How to use MS Word features from Rails app running as servic
Hi, I am using features of MS Word 2003 on Win XP in my rails application. The server has Win XP installed. I am able to open a document, save as HTML etc. if I run the app using mongrel_rails start ... on command prompt. I use the Win32OLE support for Ruby: doc = WIN32OLE.new(''Word.Application'') However, at the deployment site, I have configured the app to run as a Windows
2016 Apr 13
4
Decision Tree and Random Forrest
Ah yes I will have to use the predict function. But the predict function will not get me there really. If I can take the example that I have a model predicting whether or not I will play golf (this is the dependent value), and there are three independent variables Humidity(High, Medium, Low), Pending_Chores(Taxes, None, Laundry, Car Maintenance) and Wind (High, Low). I would like rules like