Table 1.
Independent samples t-test of family involvement by income
| Mean of family involvement | T statistic | df | |
| $30,999 or less | 7.29 | -0.82 | 43.09 |
| $31,000 or more | 7.90 |
Note. p<.05*, p<.01**, p<.001***
The mean family involvement for families that had an income of $30,999 or less was 7.29 out of 10 while the mean family involvement for families that had an income of $31,000 or more was 7.90 out of 10. These means are not significantly different when generalized to the population.