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. Author manuscript; available in PMC: 2012 Oct 9.
Published in final edited form as: J Educ Psychol. 2009 Feb 1;101(1):190–206. doi: 10.1037/a0013153

Table 2.

Correlations among the Study Variables

G E SEI CM LA
CR
Achievement
G1 G2 G3 G1 G2 G3 G1 G2 G3 G8
Gender (G)
Ethnicity (E) .18
Family SEI (SEI) .11 .35
Cog. Maturity (CM) .01 .30 .45
Liking-Avoidance (LA)
 Grade 1 .06 .05 .14 .06
 Grade 2 .05 .05 .16 .07 .52
 Grade 3 .07 .13 .18 .08 .48 .51
Cooperative-Resistant (CR)
 Grade 1 .22 .26 .28 .25 .44 .28 .29
 Grade 2 .24 .19 .22 .16 .28 .50 .35
 Grade 3 .30 .29 .31 .23 .29 .39 .50
Achievement
 Grade 1 .15 .16 .39 .30 .32 .32 .23 .37 .33 .34 .80 .76 .67
 Grade 2 .10 .14 .33 .34 .31 .35 .24 .28 .33 .34 .81 .70
 Grade 3 .04 .12 .32 .31 .32 .35 .25 .29 .32 .33 .72
 Grade 8 .05 .16 .36 .31 .35 .37 .30 .39 .38 .43

Note: All correlations greater or lesser than .15 are significant at p < .05.