replicate_regression_biotable_sanity_check

 [statistics, options_update] = biotable_replicate_regression_sanity_check(options, alpha_offset, alpha, alpha_jump, beta_offset, beta, beta_jump, all_residuals, all_y, all_sigma)

 Statistical sanity check for priors in multi-curve regression
 including a suggestion for changing the priors

 to check whether spread of posterior mean parameters is consistent 
 with prior spread, iterate this and you get a sort of empirical bayes!