yTransform[i] = (Math.pow(shiftedData[i], x[0]) - 1.0)/x[0];
}
}
// Sort transformed array into ascending order
am = new ArrayMaths(yTransform);
am = am.sort();
yTransform = am.array();
// Calculate and return probability plot correlation coefficient
reg = new Regression(gaussianOrderMedians, yTransform);