Who was the first person to invent IQ tests and what were they based

Terman presented two parallel vocabulary scales in 1916 Remaining items administered in this fashion were given more weight in the calculation of IQ

By formula, his IQ is: On contemporary intelligence tests, the average performance for a given age is assigned a score of 100

iqra hasan wiki Step 1: Identify the formula for IQ according to Terman and Stern Terman and Stern defined the Intelligence Quotient as the ratio of

iq formula Terman rather than to Binet himself The scores are assigned on the basis of what percentage of people of a given group would be expected to have a certain IQ