|  |  | Mean (I-J) difference | Std. error | Sig. |
---|---|---|---|---|---|
Dependent variable | (I) Planning condition | (J) Planning condition | Â | Â | Â |
Descriptive lexical variety | No planning | Pre-task planning | 13.9890 | 2.9660 | .000 |
 | No planning | Online planning | 4.1855 | 2.6735 | .002 |
 | Pre-task planning | Online planning | −9.8035 | 2.6735 | .298 |