| | Variables | Scale | Description |
| | Effort (output) | Ratio | Normalized work effort | | AFP (Input) | Ratio | Adjusted function points | | MTS (Input) | Ratio | Max team size | | DT (Input) | Nominal | Development type | | DP (Input) | Nominal | Development platform | | LT (Input) | Nominal | Language type | | DTech (Input) | Nominal | Development techniques |
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