Research Article
Evaluating a Taxonomy for Mobility Requirements by a Controlled Experiment
Table 2
Number of requirements found by the participants.
| | Variable | Treatment group | Control group |
Diff |
Effect size |
Sign.? | | Mean | St.dev. | Mean | St.dev |
| | NM? | 3.39 | 1.57 | 2.30 | 1.46 | 1.09 | 0.68 | | | NX? | 1.71 | 1.63 | 1.46 | 1.53 | 0.25 | 0.16 | No | | NO? | 1.46 | 1.79 | 1.77 | 1.77 | −0.31 | −0.18 | No | | NQ? | 5.11 | 2.47 | 3.77 | 2.23 | 1.34 | 0.55 | | | NA? | 6.57 | 2.44 | 5.54 | 2.63 | 1.03 | 0.40 | No |
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