Description Usage Arguments Value Examples
Use spectral decomposition to create data with exact correlation matrix
1 | gen.cordata(lambda, nsubs, npoints, C = NULL)
|
lambda |
loadings (correlation with be lambda^2) |
nsubs |
number of participants |
npoints |
number of observations per participant |
data.frame with subs columns and npoints rows
1 2 | d = gen.cordata(.5, 5, 100)
cor(d) # correlations are all .25 (lambda^2)
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