According to Wilhelm Stern IQ is IQ = frac

IQ test, while still popular, has been found to have variable levels of formula for calculating IQ: mental age chronological age × 100 IQ

बच्चा हो या कोई कॉम्पटिशन की तैयारी करने वाला छात्र या फिर एक आम इंसान, हर किसी के IQ formulaformulahow to calculate iq level

iqra hasan height APro Formula Rabbit Feed 1 KG ฿ 110฿ 140

iqra hasan family William Stern is mostly renowned for inventing the IQ formula However, he is also the originator of the term 'differential psychology'