T-test

Table 1.

Independent samples t-test of family involvement by income

 Mean of family involvementt statisticdf 
<30,9996.75-0.269.54 
>31,0006.90   

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

The mean family involvement for families with an income of less than 30,999 was 6.75 out of 10 while the family mean involvement for families with an income of more than 31,000 was 6.90 out of 10. These means are not significantly different when generalized to the population.