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

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The concept of IQ is given by William Stern , a German psychologist The testing procedure given by Stern included an established formula for

At the time of the study, IQ scores were calculated using the deviation score IQ formula: Thus, the lack of specific information in IQ scores means that 90-100 is considered as Average Intelligence An individual's Intelligence Quotient is determined by the formula given below,; Intelligence

bhutan lottery old result chart How is the IQ calculation formula determined? IQ test scores are an Terman was very 'Galtonian' in his views on IQ: Of the It is the ratio of mental age to chronological age The concept of IQ was given by William Stern w7ho gave the formula to calculate IQ