search for: horse1

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2017 Jul 28
1
Error in `row.names<-.data.frame`(`*tmp*`, value = c("1.9", "1.9", "1.9", : duplicate 'row.names' are not allowed
Hi, Can someone explain this error below, I don't understand why the 2 int columns are associated to make a row name > horse1.data<-read.csv("cte2.csv", header=TRUE, sep=";") > h1.dat<-mlogit.data(data=horse1.data,choice="win",chid.var="raceid",alt.var="nbChev",shape="long") Error in `row.names<-.data.frame`(`*tmp*`, value = c("1.9", "1...
2017 Jul 28
0
Error in `[[<-.data.frame`(`*tmp*`, alt.name, value = integer(0)) with mlogit
...https://cran.r-project.org/web/packages/reprex/index.html (read the vignette) -- Sent from my phone. Please excuse my brevity. On July 28, 2017 12:58:16 PM PDT, sandoz at free.fr wrote: > > >I don't understand why the 2 int columns are associated to make a row >name > >> horse1.data<-read.csv("cte2.csv", header=TRUE, sep=";") >> >h1.dat<-mlogit.data(data=horse1.data,choice="win",chid.var="raceid",alt.var="nbChev",shape="long") >Error in `row.names<-.data.frame`(`*tmp*`, value = c("1.9&qu...
2017 Jul 28
0
Error in `[[<-.data.frame`(`*tmp*`, alt.name, value = integer(0)) with mlogit
...ou should check the call arguments to see if they make sense. Hope this helps, Rui Barradas Em 28-07-2017 13:14, sandoz at free.fr escreveu: > I re post my question with the csv problem fixed. > > Can someone explain the error below? > sandoz > >> library(mlogit) >> horse1.data<-read.csv("cte2.csv", header=TRUE, sep=";") >> h1.dat<-mlogit.data(data=horse1.data,choice="win",chid.var="raceid",alt.var="noChev",shape="long") > #mul1.model<-mlogit(win~cteD+cteTh|0|0,data=h1.dat) > #summary(mu...
2017 Jul 27
2
Error in `[[<-.data.frame`(`*tmp*`, alt.name, value = integer(0)) with mlogit
Hi, Please help about the error I am getting after the h1.dat<- line : this line worked with much more independant variables and bigger data. This time I want to work with just 2 variables cteD & cteTh. What is wrong ? > setwd("C:/Rstudio/Trot") > library(mlogit) > horse1.data<-read.csv("cte2.csv") > h1.dat<-mlogit.data(data=horse1.data,choice="win",chid.var="raceid",alt.var="nbChev",shape="long") Error in `[[<-.data.frame`(`*tmp*`, alt.name, value = integer(0)) : le tableau de remplacement a 0 lignes...
2017 Jul 27
3
Error in `[[<-.data.frame`(`*tmp*`, alt.name, value = integer(0)) with mlogit
...e h1.dat<- line : >> this line worked with much more independant variables and bigger data. >> This time I want to work with just 2 variables cteD & cteTh. >> What is wrong ? >> >>> setwd("C:/Rstudio/Trot") >>> library(mlogit) >>> horse1.data<-read.csv("cte2.csv") >>> >> h1.dat<-mlogit.data(data=horse1.data,choice="win",chid.var="raceid",alt.var="nbChev",shape="long") >> >> Error in `[[<-.data.frame`(`*tmp*`, alt.name, value = integer(0)) : &gt...
2017 Jul 27
0
Error in `[[<-.data.frame`(`*tmp*`, alt.name, value = integer(0)) with mlogit
...the error I am getting after the h1.dat<- line : >this line worked with much more independant variables and bigger data. >This time I want to work with just 2 variables cteD & cteTh. >What is wrong ? > >> setwd("C:/Rstudio/Trot") >> library(mlogit) >> horse1.data<-read.csv("cte2.csv") >> >h1.dat<-mlogit.data(data=horse1.data,choice="win",chid.var="raceid",alt.var="nbChev",shape="long") > >Error in `[[<-.data.frame`(`*tmp*`, alt.name, value = integer(0)) : > le tableau de rem...
2017 Aug 02
0
Error in `row.names<-.data.frame`(`*tmp*`, value = c("1.9", "1.9", "1.9", : duplicate 'row.names' are not allowed
...es<-.data.frame`(`*tmp*`, value = c("1.9", "1.9", > "1.9", : duplicate 'row.names' are not allowed > > Hi, > Can someone explain this error below, > I don't understand why the 2 int columns are associated to make a row name > > > horse1.data<-read.csv("cte2.csv", header=TRUE, sep=";") > > h1.dat<-mlogit.data(data=horse1.data,choice="win",chid.var="raceid",al > > t.var="nbChev",shape="long") > Error in `row.names<-.data.frame`(`*tmp*`, value = c(&qu...
2010 May 11
1
has_one/belongs_to -- accessing the subordinate
...ord::Base after_create :create_carriage has_one :carriage, :dependent => :destroy private def create_carriage Carriage.create(:horse => self) end end class Carriage < ActiveRecord::Base belongs_to :horse end ============ This works fine using create: ======== >> horse1 = Horse.create() => #<Horse id: 5, created_at: "2010-05-11 16:17:06", updated_at: "2010-05-11 16:17:06"> >> horse1.carriage => #<Carriage id: 5, created_at: "2010-05-11 16:17:06", updated_at: "2010-05-11 16:17:06", horse_id: 5> =======...
2017 Jul 27
0
Error in `[[<-.data.frame`(`*tmp*`, alt.name, value = integer(0)) with mlogit
...t;> this line worked with much more independant variables and bigger data. >>> This time I want to work with just 2 variables cteD & cteTh. >>> What is wrong ? >>> >>>> setwd("C:/Rstudio/Trot") >>>> library(mlogit) >>>> horse1.data<-read.csv("cte2.csv") >>>> >>> h1.dat<-mlogit.data(data=horse1.data,choice="win",chid.var="raceid",alt.var="nbChev",shape="long") >>> >>> Error in `[[<-.data.frame`(`*tmp*`, alt.name, value = inte...