Description Usage Arguments Value
Generating the longitudinal correlation matrix for repeated observations
1 | sigma_corr_function(t, sigma, corr_str, rho)
|
t |
timepoints for repeated observations |
sigma |
the standard deviation parameter for the covariance matrix |
corr_str |
the type of correlatin structure chosen. options currently available include "ar1", "compound", and "ind" |
rho |
the correlation coefficient for non-independent structures |
Return the covariance matrix V as a list
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