Prediction Technology of Power Transmission and Transformation Project Cost Based on the Decomposition-Integration

Table 4

Part of index sets after being normalized.

Number of main transformer in current period	Construction area; (main control building)	Land area; (total station)	Cable	The capacity of main transformer	⋯
−0.98799	−0.93393	−0.99303	−0.93393	−0.69970	⋯
−0.98718	−0.92949	−0.99474	−0.92949	−0.67949	⋯
−0.99251	−0.94757	−0.98502	−0.94757	−0.62547	⋯
−0.99240	−0.95916	−0.98996	−0.95959	−0.61977	⋯
−0.98918	−0.93514	−0.97838	−0.93514	−0.45946	⋯
−0.99022	−0.94132	−0.98533	−0.94132	−0.75550	⋯
−0.99170	−0.94216	−0.98373	−0.94216	−0.58506	⋯
−0.99286	−0.94286	−0.98571	−0.94286	−0.42857	⋯
−0.98507	−0.90000	−0.98507	−0.90000	−0.25373	⋯
−0.99145	−0.95701	−0.98316	−0.95701	−0.57265	⋯
⋮	⋮	⋮	⋮	⋮	⋮