quantregForest x contains no data












0















Running this code:



library(datasets)
library(quantregForest)

Xtrain <- iris$Sepal.Length
Ytrain <- iris$Petal.Width

model <- quantregForest(
x = Xtrain
, y = Ytrain
)


but get this error message:



Error in quantregForest(x = Xtrain, y = Ytrain) :  x contains no data


Can anyone see what's wrong please?



PS:



This works though:



library(datasets)
library(quantregForest)
library(dplyr)

Xtrain <- iris %>%
select(
Sepal.Length
, Petal.Length
)

Ytrain <- iris$Petal.Width

model <- quantregForest(
x = Xtrain
, y = Ytrain
)









share|improve this question

























  • I think this is a bug in quantregForest whihc use nrow instead of NROW to check for this error message ...

    – cs0815
    Nov 28 '18 at 21:06






  • 1





    ?quantregForest says that x should be a matrix or dataframe. You have passed a vector. Try with Xtrain <- iris["Sepal.Length"]. But yes, not a very helpful error message

    – user20650
    Nov 29 '18 at 18:53













  • close vote - why?!

    – cs0815
    Nov 29 '18 at 19:18











  • Hi cs0815 ; I voted to close this as the problem that can no longer be reproduced or that was caused by a simple typographical error as I thought it seemed little more than a typo, -- happy to retract if you disagree

    – user20650
    Nov 29 '18 at 20:01











  • Maybe read this again ?

    – cs0815
    Nov 29 '18 at 20:33
















0















Running this code:



library(datasets)
library(quantregForest)

Xtrain <- iris$Sepal.Length
Ytrain <- iris$Petal.Width

model <- quantregForest(
x = Xtrain
, y = Ytrain
)


but get this error message:



Error in quantregForest(x = Xtrain, y = Ytrain) :  x contains no data


Can anyone see what's wrong please?



PS:



This works though:



library(datasets)
library(quantregForest)
library(dplyr)

Xtrain <- iris %>%
select(
Sepal.Length
, Petal.Length
)

Ytrain <- iris$Petal.Width

model <- quantregForest(
x = Xtrain
, y = Ytrain
)









share|improve this question

























  • I think this is a bug in quantregForest whihc use nrow instead of NROW to check for this error message ...

    – cs0815
    Nov 28 '18 at 21:06






  • 1





    ?quantregForest says that x should be a matrix or dataframe. You have passed a vector. Try with Xtrain <- iris["Sepal.Length"]. But yes, not a very helpful error message

    – user20650
    Nov 29 '18 at 18:53













  • close vote - why?!

    – cs0815
    Nov 29 '18 at 19:18











  • Hi cs0815 ; I voted to close this as the problem that can no longer be reproduced or that was caused by a simple typographical error as I thought it seemed little more than a typo, -- happy to retract if you disagree

    – user20650
    Nov 29 '18 at 20:01











  • Maybe read this again ?

    – cs0815
    Nov 29 '18 at 20:33














0












0








0








Running this code:



library(datasets)
library(quantregForest)

Xtrain <- iris$Sepal.Length
Ytrain <- iris$Petal.Width

model <- quantregForest(
x = Xtrain
, y = Ytrain
)


but get this error message:



Error in quantregForest(x = Xtrain, y = Ytrain) :  x contains no data


Can anyone see what's wrong please?



PS:



This works though:



library(datasets)
library(quantregForest)
library(dplyr)

Xtrain <- iris %>%
select(
Sepal.Length
, Petal.Length
)

Ytrain <- iris$Petal.Width

model <- quantregForest(
x = Xtrain
, y = Ytrain
)









share|improve this question
















Running this code:



library(datasets)
library(quantregForest)

Xtrain <- iris$Sepal.Length
Ytrain <- iris$Petal.Width

model <- quantregForest(
x = Xtrain
, y = Ytrain
)


but get this error message:



Error in quantregForest(x = Xtrain, y = Ytrain) :  x contains no data


Can anyone see what's wrong please?



PS:



This works though:



library(datasets)
library(quantregForest)
library(dplyr)

Xtrain <- iris %>%
select(
Sepal.Length
, Petal.Length
)

Ytrain <- iris$Petal.Width

model <- quantregForest(
x = Xtrain
, y = Ytrain
)






r






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 28 '18 at 21:11







cs0815

















asked Nov 28 '18 at 20:59









cs0815cs0815

5,4181978206




5,4181978206













  • I think this is a bug in quantregForest whihc use nrow instead of NROW to check for this error message ...

    – cs0815
    Nov 28 '18 at 21:06






  • 1





    ?quantregForest says that x should be a matrix or dataframe. You have passed a vector. Try with Xtrain <- iris["Sepal.Length"]. But yes, not a very helpful error message

    – user20650
    Nov 29 '18 at 18:53













  • close vote - why?!

    – cs0815
    Nov 29 '18 at 19:18











  • Hi cs0815 ; I voted to close this as the problem that can no longer be reproduced or that was caused by a simple typographical error as I thought it seemed little more than a typo, -- happy to retract if you disagree

    – user20650
    Nov 29 '18 at 20:01











  • Maybe read this again ?

    – cs0815
    Nov 29 '18 at 20:33



















  • I think this is a bug in quantregForest whihc use nrow instead of NROW to check for this error message ...

    – cs0815
    Nov 28 '18 at 21:06






  • 1





    ?quantregForest says that x should be a matrix or dataframe. You have passed a vector. Try with Xtrain <- iris["Sepal.Length"]. But yes, not a very helpful error message

    – user20650
    Nov 29 '18 at 18:53













  • close vote - why?!

    – cs0815
    Nov 29 '18 at 19:18











  • Hi cs0815 ; I voted to close this as the problem that can no longer be reproduced or that was caused by a simple typographical error as I thought it seemed little more than a typo, -- happy to retract if you disagree

    – user20650
    Nov 29 '18 at 20:01











  • Maybe read this again ?

    – cs0815
    Nov 29 '18 at 20:33

















I think this is a bug in quantregForest whihc use nrow instead of NROW to check for this error message ...

– cs0815
Nov 28 '18 at 21:06





I think this is a bug in quantregForest whihc use nrow instead of NROW to check for this error message ...

– cs0815
Nov 28 '18 at 21:06




1




1





?quantregForest says that x should be a matrix or dataframe. You have passed a vector. Try with Xtrain <- iris["Sepal.Length"]. But yes, not a very helpful error message

– user20650
Nov 29 '18 at 18:53







?quantregForest says that x should be a matrix or dataframe. You have passed a vector. Try with Xtrain <- iris["Sepal.Length"]. But yes, not a very helpful error message

– user20650
Nov 29 '18 at 18:53















close vote - why?!

– cs0815
Nov 29 '18 at 19:18





close vote - why?!

– cs0815
Nov 29 '18 at 19:18













Hi cs0815 ; I voted to close this as the problem that can no longer be reproduced or that was caused by a simple typographical error as I thought it seemed little more than a typo, -- happy to retract if you disagree

– user20650
Nov 29 '18 at 20:01





Hi cs0815 ; I voted to close this as the problem that can no longer be reproduced or that was caused by a simple typographical error as I thought it seemed little more than a typo, -- happy to retract if you disagree

– user20650
Nov 29 '18 at 20:01













Maybe read this again ?

– cs0815
Nov 29 '18 at 20:33





Maybe read this again ?

– cs0815
Nov 29 '18 at 20:33












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