COMMONLY USED ASSESSMENT and SCREENING INSTRUMENTS

Percentile Rank 17. ... Mental age (MA) divided by chronological age (CA) and multiplied by 100 produces the ratio IQ (Intelligent Quotient), which is a reported score on some cognitive batteries. The MA score provides an age-equivalent for the child=s raw score, whereas the IQ indicates a child=s performance relative to that of children who ... ................
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