How to find mean and standard deviation of MCAR model using mcmc methods

[المشرف العام]

I perform analysis of spatial data with MCAR model and I use spbayes package, the problem what I find is how to find 1.mean and standard deviation of the model.and then make the histogram of mean and sd. any one help me pleasebelow is the code

data.jatim=Data.Ekonometrikn