Independent Sample T-test

Table 1. 

Independent sample t-test of parent involvement by the school.

Mean Parent Involvement tdf
Head Start7.13-4.66***70.37
Andy Taylor Center9.67

Note: p<.05*, p<.01**, p<.001***

The mean parent involvement score for Head Start families was 7.13 out of 10 and the mean parent involvement score for Andy Taylor Center families was 9.67 out of 10. The t-test value was -4.66 and it is significant at the .001 level. Therefore the mean parent involvement is significantly different.