can you help answer the last 4 columns: N-Error, MA-Error, WA-Error, and ES-Error.

1 MA Error WA Error Naive 3PSMA N-Error ES- Error MEE YA 1905 ME A eriod Demund 1 10 2 20 3 30 4 40 5 50 G 60 7 70 8 80 9 90 10 100 31 110 120 13 130 14 140 15 150 16 160 170 11 180 10 150 20 200 21 ARA WMA Exp5m3 10.00 11.00 12.90 24 50 1561 3450 4450 23.14 5450 278) 7450 33.05 83 SO 38.74 94.50 4487 104.50 5138 114 50 5820 124.50 65.42 134.50 72.58 14450 30.59 15450 BES) 164.50 96 68 174 50 105 01 18450 11351 154.50 12210 10.00 20.00 30.00 40.00 5000 50.00 70.00 50.00 90.00 100.00 110.00 120.00 130.00 140.00 150.00 160.00 170.00 180.00 190.00 NA 20.00 3000 40.00 50.00 6000 70.00 80.00 90.00 100.00 110.00 12000 130.00 14000 150 00 160.00 170.00 180.00 1 1-2 13 06 0.25 0.15 DATA-1 Forecast Acc% WP1 Nalve WP 1 SMA WP1 WMA WP 1 Expm WP 1 Bis WP1 Chartt TAES WP1 Reg WP 1 ForAcc Ready