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. Author manuscript; available in PMC: 2013 Feb 12.
Published in final edited form as: J Learn Disabil. 2011 Apr 21;45(6):515–525. doi: 10.1177/0022219411402692

Table 4.

ANCOVA Results

Adjusted posttest means
Year 3 measures Tire IV (treatment) Tire I (comparison) F P Hedge's g
Woodcock-Johnson III Letter-Word Identification 88.76 83.24 F(1,36) = 6.564 .015 0.49
Woodcock-Johnson III Word Attack 83.67 80.76 F(1,36) = 2.499 .123 0.24
AIMS web Mazes 87.99 90.07 F(1,37) = .707 .406 −0.22
Test of Silent Reading Efficiency and Comprehension 76.48 70.88 F(1,37) = 2.958 .094 0.43
Test of Word Reading Efficiency Phonemic Decoding 87.39 80.10 F(1,36) = 5.114 .030a 0.52
Test of Word Reading Efficiency SightWord 89.68 85.62 F(1,36)= 1.743 .195 0.37
Gates-MacGinitie Passage Comprehension 82.78 74.18 F(1,37)= 12.475 .001 1.20
Woodcock-Johnson III Passage Comprehension 88.85 85.66 F(1,36) = 2.209 .146 0.32

Note: All measures are standard scores.

a

Not significant with Benjamini-Hochberg Correction of the statistical significance of effects with multiple comparisons.