He uses his experience and judgment to determine what value to place on the data he receives This allows him to make a more accurate forecast
हातात आलेल्या माहितीला किती महत्त्व द्यावे हे तो आपल्या अनुभवाच्या आणि वैयक्‍तिक निर्णयशक्‍तीच्या आधारावर ठरवतो.