IQ is intelligence quotient. Intelligence is usually called wisdom, also known as brainpower. It is the ability to understand objective things and apply knowledge to solve practical problems.

Emotion quotient is the mood intelligence quotient of person, denotes the ability of people to adjust feelings and control moods mainly.

The scientists, whose research is published in Psychological Science, also measured the participants' social competency, using a test known as AQ which is usually used in autistic patients.