calculates sample mean of percolation thresholds for all experiments concode_field_sep double[] thresholds concode_elem_sep int expTrials concode_field_sep double confidenceLo concode_elem_sep void performTests concode_elem_sep double confidenceHi concode_elem_sep double simulatePercolation concode_elem_sep void main concode_elem_sep double stddev
double function ( ) { return StdStats . mean ( thresholds ) ; }