1. Fig. 1. Reliability procedures
Fig. 1. Reliability procedures. Alb = Average Linkage Between Groups; ALw = Average Linkage within Groups; CL = Complete Linkage; ICC = Intraclass Correlation Coefficient.
From: A Cluster Analytic Study of the Wechsler Intelligence Test for Children-IV in Children Referred for Psychoeducational Assessment Due to Persistent Academic Difficulties
Arch Clin Neuropsychol. 2013;29(1): doi: /arclin/act086
Arch Clin Neuropsychol | © The Author Published by Oxford University Press. All rights reserved. For permissions, please

2. Fig. 5. Mean WIAT-II profiles for the WISC-IV clusters
Fig. 5. Mean WIAT-II profiles for the WISC-IV clusters. GL = Globally Low; LVI = Low Verbal Comprehension Index; LWMPS = Lower Working Memory Index and Processing Speed Index; Num Ops = Numerical Operations. *Significantly different than the other two clusters on all WIAT-II subtests (p < .05).
From: A Cluster Analytic Study of the Wechsler Intelligence Test for Children-IV in Children Referred for Psychoeducational Assessment Due to Persistent Academic Difficulties
Arch Clin Neuropsychol. 2013;29(1): doi: /arclin/act086
Arch Clin Neuropsychol | © The Author Published by Oxford University Press. All rights reserved. For permissions, please

3. Fig. 2. Mean WISC-IV profile for Cluster 1 (GL)
Fig. 2. Mean WISC-IV profile for Cluster 1 (GL). BD = Block Design; PCn = Picture Concepts; MR = Matrix Reasoning; VOC = Vocabulary; COM = Comprehension; SIM = Similarities; DS = Digit Span; LNS = Letter Number Sequencing; COD = Coding; SS = Symbol Search.
From: A Cluster Analytic Study of the Wechsler Intelligence Test for Children-IV in Children Referred for Psychoeducational Assessment Due to Persistent Academic Difficulties
Arch Clin Neuropsychol. 2013;29(1): doi: /arclin/act086
Arch Clin Neuropsychol | © The Author Published by Oxford University Press. All rights reserved. For permissions, please

4. Fig. 3. Mean WISC-IV profile for Cluster 2 (LVCI)
Fig. 3. Mean WISC-IV profile for Cluster 2 (LVCI). BD = Block Design; PCn = Picture Concepts; MR = Matrix Reasoning; VOC = Vocabulary; COM = Comprehension; SIM = Similarities; DS = Digit Span; LNS = Letter Number Sequencing; COD = Coding; SS = Symbol Search.
From: A Cluster Analytic Study of the Wechsler Intelligence Test for Children-IV in Children Referred for Psychoeducational Assessment Due to Persistent Academic Difficulties
Arch Clin Neuropsychol. 2013;29(1): doi: /arclin/act086
Arch Clin Neuropsychol | © The Author Published by Oxford University Press. All rights reserved. For permissions, please

5. Fig. 4. Mean WISC-IV profile for Cluster 3 (LWMPS)
Fig. 4. Mean WISC-IV profile for Cluster 3 (LWMPS). BD = Block Design; PCn = Picture Concepts; MR = Matrix Reasoning; VOC = Vocabulary; COM = Comprehension; SIM = Similarities; DS = Digit Span; LNS = Letter Number Sequencing; COD = Coding; SS = Symbol Search.
From: A Cluster Analytic Study of the Wechsler Intelligence Test for Children-IV in Children Referred for Psychoeducational Assessment Due to Persistent Academic Difficulties
Arch Clin Neuropsychol. 2013;29(1): doi: /arclin/act086
Arch Clin Neuropsychol | © The Author Published by Oxford University Press. All rights reserved. For permissions, please