Displaying 3 results from an estimated 3 matches for "loparic".
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lioparc
2000 Jan 12
0
Problems creating a random sample
> Date: Wed, 12 Jan 2000 13:05:21 +0100 (CET)
> From: Adriane Leal <loparic at student.fsa.ucl.ac.be>
> To: r-help at stat.math.ethz.ch
> Subject: [R] Problems creating a random sample
>
> Hi!
>
> I'm supposed to create a random sample bivariate normal variates of size
> equal to 250 with mean vector (-1,1) and cov matrix (1,0.95,0.95,1)
>...
2000 Feb 02
1
No subject
Dear fellows,
I'd like to perform a box-cox transformation to a data set and also plot
lambda versus L(lambda) using R. Does anybody knows how can I do such a
thing?
Greetings to all,
Adriane
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2000 Feb 02
0
Deleting a component with a known probability
Here I'm again!
Imagine you have a bivariate normal sample (n=500) , with mean
vector=(0,0)T and Covariance matrix (1,.9,.9,1). How could I construct an
incomplete sample by deleting the second component Yi1 with probability:
Pi= (e**2Yi1)/(1+e**2Yi1) ?
best regards,
Adriane
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