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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: J Autism Dev Disord. 2014 Mar;44(3):648–663. doi: 10.1007/s10803-013-1921-9

Table 6.

California Verbal Learning Test (CVLT-C or CVLT-II) Learning Characteristics and Recognition Measures.

HFA OO TD F p Games-
Howell		 Cohen’s d
N 40 31 33
Semantic-Cluster Ratio 0.01
(1.61)
−2.5 to 3.5		 −0.11
(1.15)
−2.0 to 2.5		 −0.09
(1.38)
−3.0 to 4.0		 0.08 0.92
Serial-Cluster Ratio 0.17
(1.65)
−1.5 to 5.0		 0.05
(1.03)
−1.5 to 3.5		 −0.21
(1.51)
−1.5 to 5.0		 0.10 0.90
Learning Slope −0.38
(1.18)
−3.0 to 2.0		 −0.37
(1.15)
−3.0 to 2.0		 −0.24
(0.99)
−2.0 to 2.0		 0.17 0.85
Correct Recognition Hits −0.14
(1.13)
−5.0 to 1.0		 0.40
(0.50)
−1.0 to 1.0		 0.23
(0.66)
−2.0 to 1.0		 3.76 0.03* HFA<OO HFA/OO: 0.60
Discriminability −0.18
(1.10)
−4.0 to 1.0		 0.55
(0.72)
−1.5 to 1.5		 0.49
(0.55)
−1.5 to 1.0		 8.15 <0.01 HFA<OO,
HFA<TD		 HFA/TD: 0.76
HFA/OO: 0.78
Recognition Discriminability vs. Long-Delay Free Recall −0.01
(1.05)
−2.5 to 2.0		 0.48
(0.85)
−1.5 to 2.0		 0.09
(0.63)
−1.0 to 1.5		 2.91 0.06*

Note. This table reports means, with standard deviations followed by ranges in parentheses. All scores are z-scores, with M=1, SD=1.

*

Result becomes significant when VIQ is added as a covariate.