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. Author manuscript; available in PMC: 2010 Jul 26.
Published in final edited form as: Psychol Aging. 2002 Mar;17(1):101–115. doi: 10.1037/0882-7974.17.1.101

Table 3.

Standardized Factor Solution for the Basic Ability and Everyday Cognition Factors (N = 130): Factor Loading Matrix (Lambda)

Test Factors
Basic Inductive Reasoning Basic Knowledge Basic Declarative Memory ECB Solution Fluency Solution Quality Unique variance
Letter Sets .82 .33
Number Series .66 .57
Verbal Meaning 1 .93 .13
Verbal Meaning 2 .95 .10
HVLT List 1 .79 .38
HVLT List 2 .94 .11
HVLT List 3 .87 .25
ECB Inductive Reasoning test .89 .21
ECB Knowledge test .75 .43
ECB Declarative Memory test .81 .34
Rater 1 solution fluency score .98 .04
Rater 2 solution fluency score .95 .09
Rater 3 solution fluency score 1.00
Expert 1 solution quality score .77 .41
Expert 2 solution quality score .89 .21
Expert 3 solution quality score .62 .61
Expert 4 solution quality score .63 .60
Expert 5 solution quality score .66 .56
Expert 6 solution quality score .80 .35

Note: The unique variance for Rater 3 was fixed to 0. ECB = Everyday Cognition Battery. HVLT = Hopkins Verbal Learning Test.