Sample T-Tests

Table 1.

Independent samples t-test of parent involvement by school.

 Mean Parent InvolvementTdf
Head Start9.5226.68***67
Andy Taylor Center7.00  

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 at the two schools.