Compute the sufficient statistics for a Log-normal distribution from data
# S3 method for LogNormal
suff_stat(d, x, ...)A named list of the sufficient statistics of the normal distribution:
mu: The sample mean of the log of the data.
sigma: The sample standard deviation of the log of the data.
samples: The number of samples in the data.
A LogNormal object created by a call to LogNormal().
A vector of data.
Unused.