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cristianounix/make_data_correlation.R

Created April 5, 2018 17:41
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Generate data correlation
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make_data_correlation.R
make_data_corr = function(corr, n){
x = rnorm(n,0,1)
y = rnorm(n,0,1)
a = corr/(1-corr^2)^0.5
z=a*x+y
the_data = data.frame(x,z)
return(the_data)
}
data=make_data_corr(0.99,50)
plot(data$x,data$z)
title(main = "Correlação de 0.99 ")
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