Skip to main content
. Author manuscript; available in PMC: 2012 Feb 15.
Published in final edited form as: Ann Dyslexia. 2009 Oct 16;59(2):115–131. doi: 10.1007/s11881-009-0026-9

Table 3.

95% Confidence Intervals for Comparing Concurrent Validity Correlations across Test Administrations

Criterion Measure
Screening Measure TOPEL Print
Knowledge
TOPEL Definitional
Vocabulary
TOPEL Phonological
Awareness
TOPEL Early Literacy
Index
GRTR-R Score .04, .18a* −.01, .10 .01, .14* −.01, .04a
IGDIs Composite −.02, .08a .01, .15* .04, .22* .02, .16*
IGDIs PA −.01, .11 .02, .18* .08, .29* .08, .27*
IGDIs PN −.01, .11a −.01, .09 −.02, .03 −.02, .07a

Note. N = 176. TOPEL = Test of Preschool Early Literacy; GRTR-R = Revised Get Ready to Read!; IGDIs = Individual Growth and Development Indicators; PA = Phonological Awareness; PN = Picture Naming; T1 = Time 1; T2 = Time 2.

a

correlation was higher for Time 1 than Time 2; all other correlations were higher for Time 2 than Time 1.

*

p ≤ .05.