Table 8.
Estimates of Statistical Significance for Condition by Subgroup Interactions
| End of Prekindergarten | End of Kindergarten | End of First Grade | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Variable | Pretest | Gender | HL | IEP | Age | Pretest | Gender | HL | IEP | Age | Pretest | Gender | HL | IEP | Age |
| Letter‐Word | .660 | .078† | .900 | .532 | .012* | .692 | .484 | .043* | .861 | .500 | .930 | .394 | .184 | .691 | .530 |
| Spelling | .274 | .308 | .353 | .357 | .243 | .811 | .911 | .211 | .347 | .312 | .852 | .192 | .832 | .603 | .508 |
| Academic Knowledge | .176 | .897 | .236 | .831 | .858 | .891 | .565 | .815 | .693 | .622 | .198 | .989 | .335 | .168 | .445 |
| Oral Comprehension | .183 | .949 | .872 | .493 | .156 | .003* | .206 | .830 | .284 | .108 | .147 | .291 | .843 | .567 | .860 |
| Picture Vocabulary | .078† | .183 | .280 | .378 | .428 | .850 | .540 | .230 | .320 | .165 | .254 | .039* | .993 | .423 | .190 |
| Applied Problems | .819 | .326 | .892 | .358 | .692 | .943 | .739 | .378 | .551 | .922 | .335 | .516 | .939 | .867 | .963 |
| Quantitative Concepts | .616 | .202 | .845 | .630 | .245 | .793 | .539 | .742 | .907 | .911 | .564 | .329 | .474 | .973 | .441 |
| Forward Span | .733 | .906 | .012* | .827 | .979 | .120 | .893 | .100 | .547 | .207 | .543 | .156 | .610 | .247 | .497 |
| Backward Span | .882 | .037* | .082† | .655 | .402 | .070† | .883 | .689 | .388 | .274 | .885 | .353 | .388 | .342 | .453 |
| DCCS | .668 | .041* | .855 | .214 | .671 | .027* | .180 | .248 | .155 | .556 | .395 | .605 | .985 | .044* | .635 |
| Copy Design | .072† | .578 | .356 | .785 | .267 | .795 | .119 | .843 | .036* | .321 | .369 | .449 | .238 | .266 | .810 |
| HTKS | .536 | .105 | .420 | .093† | .970 | .641 | .995 | .994 | .322 | .645 | .159 | .237 | .933 | .639 | .606 |
| Peg Tapping | .305 | .877 | .102 | .219 | .528 | .339 | .908 | .021* | .808 | .981 | .429 | .719 | .299 | .259 | .468 |
| Interpersonal Skills | .003* | .651 | .374 | .037* | .827 | .114 | .658 | .449 | .838 | .155 | .576 | .309 | .340 | .675 | .119 |
| Work‐related Skills | .164 | .566 | .550 | .038* | .270 | .715 | .785 | .321 | .146 | .236 | .889 | .588 | .305 | .191 | .241 |
Note. The p values associated with the coefficients for the condition × subgroup interactions from multilevel models. Full details of subgroup analyses are available upon request from the first author.
DCCS = Dimensional Change Card Sort; HL = home language (English or not); HTKS = Head‐Toes‐Knees‐Shoulders; IEP = Individual Education Plan (additional supports for children with learning difficulties).
*
p < .05.
†
p < .10.