Table 1.
Independent samples t-test of family involvement by income
| Mean of family involvement | t statistic | df | |
| 30,999 or less | 7.29 | -2.05* | 39.25 |
| Greater than 31,000 | 8.80 |
Note. P<.05*, p<.01**, p<.001***
The mean family involvement for making 30,999 was 7.29 out of 10 while the mean family involvement for making greater than 31,000 was 8.80 out of 10. These means are significantly different at the .05 level.