+ "> Computed Y Average: "
+ this.global_parameter_vector.y_avg );
} else {
regStats.AccumulateSSEPartialSum(SSE_partial_sum);
regStats.AccumulateSSyyPartialSum(SSyy_partial_sum);
double r_squared = regStats.CalculateRSquared();
System.out.println( "> " + x + " R-Squared: " + r_squared );