search for: stat501

Displaying 10 results from an estimated 10 matches for "stat501".

2024 Sep 07
4
Reading a txt file from internet
Hi, I am trying to the data from https://online.stat.psu.edu/onlinecourses/sites/stat501/files/ch15/employee.txt without any success. Below is the error I am getting: > read.delim('https://online.stat.psu.edu/onlinecourses/sites/stat501/files/ch15/employee.txt') Error in make.names(col.names, unique = TRUE) : invalid multibyte string at '<ff><fe>t'...
2024 Sep 07
1
Reading a txt file from internet
...n the file decoding would break. If there is a BOM, don't override it unless you have to (e.g. for a wrong BOM)... leave off the LE unless you really need it. That sounds like good advice, but it doesn't work: > read.delim( + 'https://online.stat.psu.edu/onlinecourses/sites/stat501/files /ch15/employee.txt', + fileEncoding = "UTF-16" + ) [1] time [2] vendor.?????........??........?.??........?.??.?..?.....?..?..?...?.?..?..?...?.??....?...?.??. and so on. > > On September 7, 2024 1:22:23 PM PDT, Enrico Schumann &...
2024 Sep 07
1
Reading a txt file from internet
...he LE unless you really need it. On September 7, 2024 1:22:23 PM PDT, Enrico Schumann <es at enricoschumann.net> wrote: >On Sun, 08 Sep 2024, Christofer Bogaso writes: > >> Hi, >> >> I am trying to the data from >> https://online.stat.psu.edu/onlinecourses/sites/stat501/files/ch15/employee.txt >> without any success. Below is the error I am getting: >> >>> read.delim('https://online.stat.psu.edu/onlinecourses/sites/stat501/files/ch15/employee.txt') >> >> Error in make.names(col.names, unique = TRUE) : >> >> in...
2024 Sep 07
1
Reading a txt file from internet
...g would break. If there is a BOM, don't override it unless you have to (e.g. for a wrong BOM)... leave off the LE unless you really need it. > >That sounds like good advice, but it doesn't work: > > > read.delim( > + 'https://online.stat.psu.edu/onlinecourses/sites/stat501/files /ch15/employee.txt', > + fileEncoding = "UTF-16" > + ) > [1] time > > > > > > > > > > > > > > [2] vendor.?????........??........?.??........?.??.?..?.....?..?..?...?.?..?..?...?.??....?...?.??. > >and so on. >>...
2024 Sep 07
1
Reading a txt file from internet
On Sun, 08 Sep 2024, Christofer Bogaso writes: > Hi, > > I am trying to the data from > https://online.stat.psu.edu/onlinecourses/sites/stat501/files/ch15/employee.txt > without any success. Below is the error I am getting: > >> read.delim('https://online.stat.psu.edu/onlinecourses/sites/stat501/files/ch15/employee.txt') > > Error in make.names(col.names, unique = TRUE) : > > invalid multibyte string at ...
2024 Sep 07
1
Reading a txt file from internet
That looks like a UTF-16LE byte order mark. Simply open the connection with the proper encoding: read.delim( 'https://online.stat.psu.edu/onlinecourses/sites/stat501/files/ch15/employee.txt', fileEncoding = "UTF-16LE" ) On Sat, Sep 7, 2024 at 3:57?PM Christofer Bogaso <bogaso.christofer at gmail.com> wrote: > > Hi, > > I am trying to the data from > https://online.stat.psu.edu/onlinecourses/sites/stat501/files/ch15/employ...
2024 Sep 08
1
Reading a txt file from internet
...ere is a BOM, don't override it unless you have to (e.g. for a wrong BOM)... leave off the LE unless you really need it. >> >> That sounds like good advice, but it doesn't work: >> >>> read.delim( >> + 'https://online.stat.psu.edu/onlinecourses/sites/stat501/files /ch15/employee.txt', >> + fileEncoding = "UTF-16" >> + ) >> [1] time >> >> >> >> >> >> >> >> >> >> >> >> >> >> [2] vendor.?????........??........?.??........?.??.?..?.....?....
2011 Mar 20
3
manova question
Dear friends, Sorry for this somewhat generically titled posting but I had a question with using contrasts in a manova context. So here is my question: Suppose I am interested in doing inference on \beta in the case of the model given by: Y = X %*% \beta + e where Y is a n x p matrix of observations, X is a n x m design matrix, \beta is m x p matrix of parameters, and e is a
2012 Mar 19
1
car/MANOVA question
Dear colleagues, I had a question wrt the car package. How do I evaluate whether a simpler multivariate regression model is adequate? For instance, I do the following: ami <- read.table(file = "http://www.public.iastate.edu/~maitra/stat501/datasets/amitriptyline.dat", col.names=c("TCAD", "drug", "gender", "antidepressant","PR", "dBP", "QRS")) ami$gender <- as.factor(ami$gender) ami$TCAD <- ami$TCAD/1000 ami$drug <- ami$drug/1000 library(car) fit.l...
2013 Sep 10
2
Normalidad para datos multivariados
Hola! Estoy teniendo un problema para testar la normalidad y la homogeneidad de varianzas para mi modelo de manova Es este mi modelo: m1<-manova(cbind(pred,fit,oniv)~tratamento/parcela+bloco,data.vegetacao) Aparte de tener tres variables respuestas (predador, fitófago, omnívoro), también es un diseño anidado. Alguien sabría responder esto? Gracias! Carol [[alternative HTML version