similar to: Sandard deviation calculation

Displaying 20 results from an estimated 300 matches similar to: "Sandard deviation calculation"

2009 Oct 26
1
defining number of samples
dear all i am trying to perform t-test (t.test) in R here i am putting the commands and answer i got > t.test(Ht_cm[from_treeline=='above'][type=='SD'],Ht_cm[from_treeline=='below'][type=='SD']) Welch Two Sample t-test data: Ht_cm[from_treeline == "above"][type == "SD"] and Ht_cm[from_treeline == "below"][type ==
2009 Oct 15
2
converting to data.frame
dear allI have a data set with three types (Tree, Sapling, Seedling). I have estimated the correlation values. now i need to bring all the correlation values in a table like the one i have shown in attached file with R codes.could you please give me idea on this problem thanking you MSNepal _________________________________________________________________ Hotmail: Trusted email with
2009 Nov 13
0
z-test with NAs
Dear all I am learning R I am doing Z-test with package 'BSDA' here is my syntax and result: > sdgr.ztest<-z.test(growth[type=='SD'& from_treeline=='above'], + growth[type=='SD'& from_treeline=='below'],alternative = "two.sided", + mu = 0, sigma.x =(sd(growth[type=='SD'& from_treeline=='above'],na.rm = T)), +
2009 Oct 28
2
x11(title=' ')
Dear all I was trying to put a title for my plot, but i got this result, > x11(width=10,height=5,title="seedling");par(mfrow=c(1,2))Error in x11(width = 10, height = 5, title = "seedling") : unused argument(s) (title = "seedling")> The title is not taking How can i give a title for the plot (where in need to make 2 plots within a window of x11() ) thanking
2011 Jan 20
4
Asterisk to asterisk t.38
I have a setup of asterisk 1.6 in one box and asteirsk 1.4 in another. I can send recieve faxes from both boxes fine to and from pstn. But the faxing between 1.6 and 1.4 extensions does fail. Any ideas please ? -- Thank You Amit Nepal
2009 Oct 29
0
a minor bug in "venn" from gplots?
Hi list, I found this one when I was trying to output the Venn diagram to a .pdf file.? When there are 4 sets of groups to draw, the .pdf file automatically has 3 pages and the figure only appears on the 3rd page in the .pdf file with the first 2 pages being blank.? Try the following: (I'm using R-2.9.0 on WinXP, gplots 2.7.1).? gplots 2.7.3 has the same problem.
2007 Jan 17
3
Help on variable ranking
Hello all, I want to assign relative score to the predictor variables on the basis of its influence on the dependent variable. But I could not find any standard statistical approach appropriate for this purpose. Please suggest the possible approaches. Thanks in advance, Rupendra Chulyadyo Institute of Engineering, Tribhuvan University, Nepal [[alternative HTML version deleted]]
2013 Apr 19
5
how to subtotal by rows
Dear R-users, I have a dataset as like below, and I want to subtotal the values of rice,wheat and maize by year for each fid. fid      year     rice     wheat      maize ------------------------------------------------ 1        1995      5        NA           NA 1        1995      NA        3           NA 1        1995      NA       NA           2 1        1996      4        NA           NA 1  
2005 Mar 23
10
Broadvoice alternatives
Dear all, I have tried a lot of things to make broadvoice work with asterisk , but I failed each time. Please suggest a good service providers that I can use with asterisk for outbound and inbound calls. -- With regards, Vicky Shrestha System Director WorldLink Communications Jawalakhel , Kathmandu, Nepal
2013 Apr 20
2
creating dummy variables
Hello R-users,   The below is a snippet of my data:   fid crop year value 5_1_1 SWHE 1995 171 5_1_1 SWHE 1997 696 5_1_1 BARL 1996 114 5_1_1 BARL 1997 344 5_2_2 SWHE 1995 120 5_2_2 SWHE 1996 511 5_2_2 BARL 1996 239 5_2_2 BARL 1997 349   Here, I want to create dummy variables with the names of the content of a column 'crop' in a way
2013 Jun 27
2
Date.weekend?
Hello, Having a boolean *.weekend?* on the Date class would be a good feature. It will basically do this: saturday? || sunday? Makes the code cleaner and easier to read. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Core" group. To unsubscribe from this group and stop receiving emails from it, send an email to
2003 Jul 22
1
Asking for help
Sirs, I am a newbe jumping to advance routing and traffic control. I work for one of the leading isp in kingdom of Nepal. My goal is to do bandwidth management for our lease line customer so that they could use their allocated bandwidth only. Bgp and ospf is implemented as a routing protocol. All routers are cisco routers. There are about 16 routers some are with highly danced ports. No Linux box
2003 Nov 21
1
callerid problem...zaptel ppl
hi, i am having callerid problems with *. i have the callerid from my telco and it shows up in my normal phone when i connect it directly to the line but if i connect the same phone thru * server the callerid is not shown. i am using X101p and tdm400p. i have everything defined in my zapata.conf well and fine. i finally came to conclusion that this might have happened due to the registration of
2010 Oct 28
2
Please help me about Monte Carlo Permutation
> Dear R experts, >I am sorry for my inability. >I have the following dataset: > Qtot Itot >1 73 684 >2 64 451 >3 71 378 >4 65 284 >5 47 179 >6 31 117 >7 19 69 > >Now I need to perform Monte Carlo Pertutation test underlaying the following condition. > > >Condition > >In order to choose randomly (5000 times) for the Qtot
2004 Dec 29
3
shaping on tcp ports
hi all: the following scipt is wokring perfectly with limiting ...on limimitng per ip basis.. ---- eth0=public static ip eth2= private ip ( 192.168.2.1) -- iptables -t mangle -A POSTROUTING -s ! 192.168.0.0/32 -d 192.168.2.101/32 -j MARK --set-mark 21012 tc class add dev eth2 parent 1:1 classid 1:2101 htb rate 32kbit ceil 64kbit tc filter add dev eth2 parent 1:0 protocol ip prio 2 handle
2001 Nov 29
3
Help me Please
Kind Attention: Andrew Tridgell Jeremy Allison Luke Kenneth Casson Leighton John H Terpstra Dear Sir, Good wishes. I am in big trouble. Please, help me. I am trying to setup and configure our college network. It comprises of the following: 1. RedHat Linux Server, Assembled PC, 20GB IDE, P-III, 400 MHz, 256 MB MM eth0: IP Address: 192.168.0.1,
2009 Mar 18
1
lm function (PR#13608)
Full_Name: Michael Aaron Karsh Version: 2.8.0 OS: Windows XP Submission from: (NULL) (75.61.109.172) I tried using the lm function to regress the third column listed below on the second column listed below. It gave me an error message. My code is below. > HDISWLSdata=read.table("RHDISWLS.txt") > HDISWLSdata V1 V2 V3 1 DENMARK
2005 Jan 27
1
Linux Bridge + QoS Shaper HOWTO available
I''ve created a pretty complete HOWTO on creating a Linux Bridge (using Fedora) to shape LAN <--> WAN traffic. It includes installation instructions, a script to configure the bridge (which you install as a service), and 2 scripts to configure the network interfaces using traffic control. http://www.burnpc.com/website.nsf/all/3a64a6369757819686256f960068ad75!OpenDocument If
2011 Mar 04
3
OT: OpenSIPS vs Kamailio -- which do you use and why?
I'm starting a new project similar to a previous project where I used OpenSER to front a bunch of Asterisk servers. Now that OpenSER is gone, OpenSIPS and Kamailio seem the likely candidates. I'm leaning towards OpenSIPS because it's in EPEL so I can install it with yum. Also, because I think the name sounds more 'professional' when discussing architecture with clients :)
2009 Aug 25
3
Timezone not recognised kludge
This is for Wine 1.1.28 compiled under a customised personal Linux based on Slackware. When running winefile from a terminal, get a line: "fixme:ntdll:find_reg_tz_info Can't find matching timezone information in the registry for bias -720, std (d/m/y): 5/04/2009, dlt (d/m/y): 27/09/2009" Wine source: ../dlls/ntdll/time.c holds the function "find_reg_tz_info". Running: #