similar to: Read in alphanumeric column without decimals

Displaying 20 results from an estimated 1200 matches similar to: "Read in alphanumeric column without decimals"

2012 Nov 27
4
Finding values in one column and
All - I have a data frame data.a ID valueA valueB 6 12 12 17 15 14 58 18 16 98 11 12 73 19 20 84 19 14 58 20 14 24 11 12 81 15 16 21 15 14 62 14 12 67 13 14 78 13 17 35 10 13 13 11 15 14 17 18 85 16 15 35 13 9 18 15 16 and a data frame data.b ID valueA valueB 6 84 21 78 14 I'd like to have R find the data.b$ID in data.a$ID and insert the corresponding data.a$valueA and
2012 Dec 11
5
Retain last grouping after a strsplit()
All - I have a column of SiteNames: SiteName OYS-PIA2-FL-1 OYS-PIA2-LA-1 OYS-PI-LA-BB-1 OYS-PIA2-LA-10 ... [truncated] and I want to include only the last few digits into a new column. I tried substr(data$SiteName, 13, 20) but because some SiteName values are of a different length, the final hyphen (i.e., "-") was included: "1" "1" "-1" "10"
2013 Oct 11
3
Create sequential vector for values in another column
Hello all - I have an example column in a dataFrame id.name 123.45 123.45 123.45 123.45 234.56 234.56 234.56 234.56 234.56 234.56 234.56 345.67 345.67 345.67 456.78 456.78 456.78 456.78 456.78 456.78 456.78 456.78 456.78 ... [truncated] And I'd like to create a second vector of sequential values (i.e., 1:N) for each unique id.name value. In other words, I need id.name x 123.45 1 123.45
2010 Aug 23
2
Quantile Regression and Goodness of Fit
All - Does anyone know if there is a method to calculate a goodness-of-fit statistic for quantile regressions with package quantreg? Specifically, I'm wondering if anyone has implemented the goodness-of-fit process developed by Koenker and Machado (1999) for R? Though I have used package quantreg in the past, I may have overlooked this function, if it is included. Citation: Koenker, R. and
2011 Mar 24
3
tapply with specific quantile value
All - I have an example data frame x l.c.1 43.38812035 085 47.55710661 085 47.55710661 085 51.99211429 085 51.99211429 095 54.78449958 095 54.78449958 095 56.70201864 095 56.70201864 105 59.66361903 105 61.69573564 105 61.69573564 105 63.77469479 115 64.83191994 115 64.83191994 115 66.98222118 115 66.98222118 125 66.98222118 125 66.98222118 125 66.98222118 125 and I'd like to get the 3rd
2008 Jun 10
3
newbie nls question
I'm tyring to fit a relatively simple nls model to some data, but keep coming up against the same error (code follows): Oto=nls(Otolith ~ Linf*(1-exp(-k(AGE-to))), data = ages, start = list(Linf=1000, k=0.1, to=0.1), trace = TRUE) The error message I keep getting is "Error in eval(expr, envir, enclos) : could not find function "k"". I've used this
2008 Dec 18
2
Contextstack overlow
All - I have a number of rows that I am assigning length classes to via l.class<-with(wae, ifelse((Length>=120)&(Length<130),"125", ifelse((Length>=130)&(Length<140),"135", ifelse((Length>=140)&(Length<150),"145", ifelse((Length>=150)&(Length<160),"155",
2008 Jun 12
2
Predicting from an nls model
I keep running up against the same error when I try to plot a line from a nls model. The data is fisheries length/weight data. Code follows: require(graphics) pow = nls(Weight~alpha*Length^beta, data=wae, start=list(alpha=0.0000001, beta=3.0), trace=TRUE) predict(pow) plot(Weight~Length,
2004 Sep 20
2
Cisco 76XX - How to ignore a call (silence ring)
I am preparing to setup a system using Cisco 7940 and 7960's I have the 7.1 SIP firmware on them. One issue I have run into is how to silence the ringer if a call comes in and you don't want to take it. Many phones have a DND button. I know the 79XX has the DND in the menu but it is to cumbersome to go into the settings then phone preferences then the DND and select yes. Is there any other
2008 Dec 22
3
Summary information by groups programming assitance
All - I have data that looks like psd Species Lake Length Weight St.weight Wr Wr.1 vol 432 substock SMB Clear 150 41.00 0.01 95.12438 95.10118 0.0105 433 substock SMB Clear 152 39.00 0.01 86.72916 86.70692 0.0105 434 substock SMB Clear 152 40.00 3.11 88.95298 82.03689 3.2655 435 substock SMB Clear
2004 Sep 10
3
call quality monitoring
I need to debug a call quality issue with remote users on the other end of a satellite link. The symptoms are: we here on the Internet side can hear them just fine. On their end, things work sorta OK most times, but they often suffer from severe dropouts and digital warbling, both of which I attribute to them missing packets. Often times they can't make out a word we are saying while we can
2008 Jun 13
2
Quartile regression question
I have data that looks like lake,loglength,logweight 1,2.369215857,1.929418926 1,2.426511261,2.230448921 1,2.434568904,2.298853076 1,2.437750563,2.298853076 1,2.442479769,2.230448921 1,2.445604203,2.356025857 ... 102,2.722633923,3.310268367 102,2.781755375,3.502153893 102,2.836324116,3.683407299 102,2.802773725,3.583312152 102,2.790285164,3.546419267 102,2.806179974,3.599118565
2012 Oct 15
1
rJava install - "%1 is not a valid Win32 application."
All – I’m having a problem with the rJava package. I can download it to my machine (Win 7 64-bit) but when I try to load the package into R (2.15.1, 64-bit version), I get the following error: > require(rJava) Loading required package: rJava Error : .onLoad failed in loadNamespace() for 'rJava', details: call: inDL(x, as.logical(local), as.logical(now), ...) error: unable
2011 Mar 25
2
"for" loop assistance -
All ? I have an example data frame x lc1 id 43.38812035 85 ga1 47.55710661 85 ga1 47.55710661 85 ga2 47.55710661 85 ga2 51.99211429 85 ga3 51.99211429 85 ga3 51.99211429 95 ga1 54.78449958 95 ga1 54.78449958 95 ga2 54.78449958 95 ga2 56.70201864 95 ga3 56.70201864 95 ga3 56.70201864 105 ga1 59.66361903 105 ga1 59.66361903 105 ga2 61.69573564 105 ga2 61.69573564 105 ga3 61.69573564 105 ga3
2008 Aug 22
2
Newbie programming help
All - Not sure if this is a real programming question, but here goes: I have data that looks like Lake Length Weight 1 158 45 1 179 70 1 200 125 1 202 150 1 206 145 1 209 165 1 210 140 1 215 175 1 216 152 1 220 150 1 221 165 ... where lake goes from 1 - 84 and the number of rows for each lake is variable (but > ~20). I'm trying to do two things: 1) build a simple linear model of the
2006 Jan 06
1
Alphanumeric pattern match in extensions.conf
I need to match an incoming call based on a prefixed string, and this solution was suggested to me some time back. exten => _conf.,1,Answer exten => _conf.,2,MeetMe(${EXTEN:4}|d) exten => _conf.,3,Hangup However incoming calls never match this pattern, and I cannot find any evidence in the wiki or on google that such a pattern is valid. I'm currently running a SVN trunk, but have
2012 Dec 19
1
"For" loop and "if" question
All - I have a large data frame that looks like ID p1 p2 p3...p20 Lat1 Lat2 Lat3...Lat20 Long1 Long2 Long3...Long20 1 0 0 1 0 NA NA 29.xx NA NA NA -89.xx NA 2 1 0 0 1 27.xx NA NA 29.00 -88.00 NA NA -89.xx 3 0 0 0 0 NA
2004 Dec 01
6
Asterisk + Satellite connection
Hello, I have an Asterisk with one local Cisco ATA and one remote Cisco ATA connected to the Asterisk, the remore connection is a satellite link with an 900ms delay. I can make calls from the remote site to the local site, but when try to call from local to remote it doesn't work. The Asterisk timesout, it sais no one answered and can?t establish the connection. Can anybody help me with
2006 Nov 09
1
special characters in alphanumeric extensions
Hi all, I use alphanumeric names as extensions in my Asterisk architecture, which are the username part of the e-mail of each person at my site. Because Asterisk was primarily built to use numeric extensions, I'm having some problems with people that have usernames with dots between letters, like "john.doe". More specifically my problem is when john.doe dials some number.
2006 Nov 09
0
special characters in alphanumeric extension s
>I use alphanumeric names as extensions in my Asterisk architecture, >which are the username part of the e-mail of each person at my site. >Because Asterisk was primarily built to use numeric extensions, I'm >having some problems with people that have usernames with dots between >letters, like "john.doe". I ran into the same problem myself and I realized while