Figure 2From: Improving IQ measurement in intellectual disabilities using true deviation from population normsBivariate association of deviation and standardized IQ scores with their corresponding criterion measures with marginal boxplots. EXIQ, Extended IQ; FSIQ, Full Scale IQ; NVIQ, Non-verbal IQ; PPVT, Peabody Picture Vocabulary Test; VABC, Vineland Adaptive Behavior Composite; VIQ, Verbal IQ.Back to article page