Thanks for your answer and attention :) I will try to do it
Merve
*ArÅ.Gör.Merve ÅAHÄ°N*
*Abant Ä°zzet Baysal Ãniversitesi*
*EÄitim Bilimleri Bölümü*
*Ãlçme ve DeÄerlendirme A.B.D.*
2014-04-30 15:57 GMT+03:00 Lorenz, David :
> Merve,
> I'm not 100 percent sure I understand everything that you want. But
> start with the simulated likert scale data. The code that you have is not
> very efficient and it has at least one typo. I do not know if columns or
> rows represent the persons, so I'll set up as NROW and NCOL.
> An efficient way to generate multiple columns of the same distribution
> is to generate all of the the random number and just make them a matrix.
> Example code below.
>
> NROW <- 20
> NCOL <- 4
> MAT <- matrix(sample(1:5, NROW*NCOL), ncol=NCOL)
>
> Random normal deviates are typically generated from the rnorm function.
> But you stated you wanted to generate the normal distribution from total
> scores. I'm a bit confused because you refer to 200 people but that does
> not correspond to any number in the data that you have generated.
> Hope this helps.
> Dave
>
> Date: Tue, 29 Apr 2014 09:38:52 +0300
>> From: Merve ?ahin
>> To: r-help@r-project.org
>> Subject: [R] Simulative data production
>> Message-ID:
>> > 3hhswa7tn6a...@mail.gmail.com>
>> Content-Type: text/plain
>>
>> Hello,
>> My name is Merve from Abant Ä°zzt Baysal University. I want to produce
>>
>> simulative data using R, but I couldn't do. I want to produce n=200, 5
>> likert type, 20 items and normally distributed data. The normal
>> distribution is provided by total scores of each of 200 person. I produce
>> this kind of data;
>> veri.seti> lace=T),sample(1:5,25,replace=T),sample(1:5,25,replace=T
>> V1 V2 V3 V4
>> 1 4 1 5 1
>> 2 2 4 2 2
>> 3 5 5 1 4
>> 4 4 5 3 4
>> 5 3 2 3 1
>> 6 3 1 2 1
>> 7 1 3 5 4
>> 8 2 4 1 1
>> 9 3 1 5 4
>> 10 4 5 4 5
>> 11 2 1 4 5
>> 12 2 3 1 5
>> 13 1 4 2 4
>> 14 1 1 1 4
>> 15 4 3 4 1
>> 16 2 2 5 2
>> 17 4 4 1 4
>> 18 5 5 2 4
>> 19 4 2 1 3
>> 20 3 5 3 2
>> 21 2 4 4 4
>> 22 4 3 4 4
>> 23 5 1 5 2
>> 24 4 2 2 2
>> 25 2 2 1 3
>>
>> But, I cannot check or provide the normal distribution. Also, I want to
>> add
>> this data on SPSS 20.0, How can I do this. Can you help me, please?
>>
>> *ArÅ.Gör.Merve ÅAHÄ°N*
>> *Abant Ä°zzet Baysal Ãniversitesi*
>> *EÄitim Bilimleri Bölümü*
>> *Ãlçme ve DeÄerlendirme A.B.D.*
>>
>> [[alternative HTML version deleted]]
>>
>>
>>
[[alternative HTML version deleted]]
__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
