search for: toyota

Displaying 20 results from an estimated 45 matches for "toyota".

2012 Jun 01
3
Add rank column to data frame as in SQL...
...em. A column is then added to the data.frame which should give the descending rank for each employee, partitioned by company. But when I implemented it, the results weren't the expected rankings. What am I doing wrong? set.seed(1) DF <- data.frame(Company=sample(c("Ford","Toyota","GM"),size=18,replace=TRUE), Person=LETTERS[1:18],Salary=runif(18)*1e5) DF <- within(DF, rank <- ave(Salary, Company, FUN=function(x)rev(order(x)))) # Then checking each category manually DF[DF$Company == "Ford",] DF[DF$Company == "GM",] DF[DF$Company == &...
2010 Sep 16
3
get top n rows group by a column from a dataframe
Hi, is there an R function like sql's TOP key word? I have a dataframe that has 3 columns: company, person, salary How do I get top 5 highest paid person for each company, and if I have fewer than 5 people for a company, just return all of them? Thanks, Richard [[alternative HTML version deleted]]
2017 Dec 17
1
Auto Data in the ISLR Package
myAuto <- Auto[ grep("ford|toyota",Auto$name),] myAuto$Make <- NA myAuto$Make[grep("ford",myAuto$name)] <- "Ford" myAuto$Make[grep("toyota",myAuto$name)] <- "Toyota" Regards, Eric On Sun, Dec 17, 2017 at 11:58 AM, AbouEl-Makarim Aboueissa < abouelmakarim1962 at gmail.com&g...
2017 Dec 17
4
Auto Data in the ISLR Package
myAuto <- Auto[ grep("ford|toyota",Auto$name),] On Sat, Dec 16, 2017 at 10:28 PM, Bert Gunter <bgunter.4567 at gmail.com> wrote: > I did not care to load the packages -- small reproducible examples are > preferable, as the posting guide suggests. > > But, if I have understood correctly: > > See, e.g...
2017 Dec 17
0
Auto Data in the ISLR Package
Dear Eric: Thank you very much. It works nicely. *Just one more thing;* how to create a new variable (say, *Make*) with *Make = Ford* for the ford brand and *Make = T**oyota* for the toyota brand. Once again thank you all. abou ______________________ *AbouEl-Makarim Aboueissa, PhD* *Professor of Statistics* *Department of Mathematics and Statistics* *University of Southern Maine* On Sun, Dec 17, 2017 at 3:10 AM, Eric Berger <ericjberger at gmail.com> wrote: > myAuto...
2008 Mar 09
1
Two sample t-test
Hi, I want to perform t-test in R for each individual car. Here is what i have. Is there a way i can test each car? The original table (test.csv) Car Tester2 Tester2 Controller1 Controller2 Audi 0.56 0.9 0.5 0.9 Toyota 0.2 0.9 0.9 0.2 Honda 0.5 0.9 0.1 0.5 BMW 0.2 0.3 0.5 0.7 > cars<-read.table("c://test.csv",header=T,sep=",", + skip=2,comment.char="") > cars Toyota X0.2 X0.9 X0.9.1 X0.2.1 1 Honda 0.5 0.9 0.1 0.5 2 BMW 0.2 0.3 0.5 0.7 > head(cars)...
2002 Mar 12
0
Antwort: Password sync problem
...ted a patch for samba 2.2.2 to directly change the AIX password (using AIX-routines getuserpw and setuserpw). I think it will also work with 2.2.3a. Its not yet published on my web site. Let me know if you want to try it - I will speed up. regards MW "Nordqvist, Per" <Per.Nordqvist@toyota-f1.com>@lists.samba.org on 12.03.2002 11:28:59 Gesendet von: samba-admin@lists.samba.org An: "'samba@lists.samba.org'" <samba@lists.samba.org> Kopie: Org.Element: Telefon: Thema: [Samba] Password sync problem Hi, I have installed Samba 2.2.3a on a AIX 4.3...
2009 Apr 06
0
conflict name of si_code on NetBSD
Hi. I compiled 1.2.rc2 on NetBSD. [toyota at sernpidal]% uname -rsm NetBSD 3.1 i386 [toyota at sernpidal]% ./configure; make --- snip --- gcc -DHAVE_CONFIG_H -I. -I../.. -std=gnu99 -g -O2 -Wall -W -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wformat=2 -Wbad-function-cast -MT child-wait.o -MD -MP -MF ....
2007 Aug 16
3
Getting distinct result lists
Is there a way in Ferret to do something akin to SQL''s "SELECT DISTINCT" query? I have a table with multiple columns, and I would like to search just a couple of them (but index others for other kinds of searches on the table). The two columns I want to search do not have unique values, because the other columns finish specifying the record. Is there a way to avoid picking up
2005 May 19
0
RE: pronunciation? -- loving CentOS doesn't mean you have to bash Red Hat
...will be interesting to watch. In fact, it's funny to see Red Hat and SuSE flip-flop back and forth, following each other's lead (e.g., SLES first, then RHEL, 18-month RHPW/RHD replaced 6-month RHL Prof. on the retail shelf, now 18-month NLD is replacing 6-month SL Prof., etc...). > If Toyota and Honda both got an engine for a car from the same place ... > Honda could certainly say: > Uses the same engine as the Toyota XXXX ... even if Toyota provided them > with the engine. However, Honda or Toyota could _not_ brand the car as the original company without a license. Furtherm...
2017 Dec 17
0
Auto Data in the ISLR Package
That probably works in this case, but it would cause grief if another car make had "ford" somewhere inside its name e.g. "bedford". Safer general practice is Auto[Auto$name %in% c("ford", "toyota"),] or similar using subset(). -pd > On 17 Dec 2017, at 09:10 , Eric Berger <ericjberger at gmail.com> wrote: > > myAuto <- Auto[ grep("ford|toyota",Auto$name),] > > > > On Sat, Dec 16, 2017 at 10:28 PM, Bert Gunter <bgunter.4567 at gmail.com&g...
2017 Dec 16
2
Auto Data in the ISLR Package
Dear All: I would like to create a subset data set *with only* all Ford and all Toyota cars from the Auto data set in ISLR R Package. Thank you very much in advance. Please use the following code to see how is the data look like. install.packages("ISLR") library(ISLR) data(Auto) head(Auto) with many thanks abou ______________________ *AbouEl-Makarim Aboueissa, PhD*...
2011 May 21
1
'apply' with additional class variable
...simple problem, but I'm having trouble finding the proper approach. I have a matrix where each column is some object (e.g. a car) and each row is a numeric measurement of a feature of said object (e.g. horse power, top speed, etc.). Let's also suppose that I know what make the car is (e.g. toyota, ford, etc.), stored in a separate vector. What I want to do is apply a custom function over each column of this matrix, but the function will behave differently depending on the make of the car, so each time a column is passed into my custom function, the function needs to know the make of the car...
2001 Nov 28
4
password sync problem
Hi! I'm a newbie on this. This system had been setup by a guy before me. Doing a testparm gives me one of these messages: ---cut---- ERROR: the 'unix password sync' parameter is set and the 'passwd program' (/bin/ passwd) cannot be executed (error was No such file or directory). ---cut--- This might be the reason why I get logs such as this: ............ Nov 25 10:26:58 server
2003 Dec 30
4
Assignments in loops
...ut it may show what I am trying to do: carmakes <- c('BMW','Chrysler','Citroen','Fiat','Ford','Holden','Honda', 'Mercedes','MG','Mitsubishi','Nissan','Peugeot','Renault','Subaru','Toyota', 'VW') for (brand in carmakes) { fyle <- paste("c:/data/cars03/",brand,".txt",sep="") brand <- read.table(fyle, header = TRUE, sep = "\t",na.strings = c("-","POA"), colClasses=c("character",r...
2017 Dec 16
0
Auto Data in the ISLR Package
...into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Sat, Dec 16, 2017 at 11:44 AM, AbouEl-Makarim Aboueissa < abouelmakarim1962 at gmail.com> wrote: > Dear All: > > I would like to create a subset data set *with only* all Ford and all > Toyota cars from the Auto data set in ISLR R Package. Thank you very much > in advance. > > Please use the following code to see how is the data look like. > > > install.packages("ISLR") > library(ISLR) > data(Auto) > head(Auto) > > > with many thanks > a...
2017 Jul 05
2
Svyglm Error
...gn=subset(elsq1ch_brr,BYSCTRL==1&G10COHRT==1&F1RTRCC=="Other"),na.action=na.omit) summary(Othpared)? Any help in resolving this concern would be greatly appreciated. Sincerely, Courtney Courtney Benjamin Broome-Tioga BOCES Automotive Technology II Teacher Located at Gault Toyota Doctoral Candidate-Educational Theory & Practice State University of New York at Binghamton cbenjami at btboces.org<mailto:cbenjami at btboces.org> 607-763-8633 [[alternative HTML version deleted]]
2017 Jul 05
0
Svyglm Error
...ot;),na.action=na.omit) > summary(Othpared)? > > > Any help in resolving this concern would be greatly appreciated. > > Sincerely, > > Courtney > > > Courtney Benjamin > > Broome-Tioga BOCES > > Automotive Technology II Teacher > > Located at Gault Toyota > > Doctoral Candidate-Educational Theory & Practice > > State University of New York at Binghamton > > cbenjami at btboces.org<mailto:cbenjami at btboces.org> > > 607-763-8633 > > [[alternative HTML version deleted]] > > _______________________...
2009 Mar 17
1
Segmentation fault when only use pop3
.../usr/local/etc/dovecot-example.conf /usr/local/etc/dovecot.conf 23a24 > protocols = pop3 47a49 > disable_plaintext_auth = no 88a91 > ssl_disable = yes [root at kessel]# /usr/local/sbin/dovecot Segmentation fault Cause, call null-pointer's pointer. The following is quick-hack patch, [toyota at kessel]% diff -c master-settings.c.org master-settings.c *** master-settings.c.org 2009-03-14 04:11:53.000000000 +0900 --- master-settings.c 2009-03-17 10:39:38.000000000 +0900 *************** *** 908,919 **** { const char *p; ! p = strstr(set->server->pop3->log...
2006 May 25
1
is possible to use update with lmer models
Hi, the question on subject is possible? example: m1 <- lmer(y~1+(1|subject)) m2 <- update(m1,.~.+x) I try but dont work, exist any other method for this? Thanks Ronaldo -- He won a Toyota now, eh? -- pal?ndromo -- |> // | \\ [***********************************] | ( ? ? ) [Prof. Ronaldo Reis J?nior ] |> V [UNIMONTES/Depto. Biologia Geral ] | / \ [36570-000 Vi?osa - MG ] |> /(.''`.)\ [Fone: 31-389...