Forecasting Based on History

2QHPHWKRGRIIRUHFDVWLQJVDOHVPDQXIDFWXULQJUDWHVRUH[SHQVHVLV UHYLHZLQJKLVWRULFDOWUHQGV2QFH\RXKDYHKLVWRULFDOGDWDWKHGDWDDUHILW WRDFXUYHWKDWKDVWLPHRQWKH[D[LVDQGTXDQWLW\RQWKH\D[LV

Example. *LYHQWKHIROORZLQJVDOHVGDWDZKDWDUHWKHVDOHVHVWLPDWHVIRU \HDUVVL[DQGVHYHQ"

Year

Sales $

110,000

211,210

313,060

416,075

520,590

Keys:*j Display:

0.00

1.00

2.00

3.00

0￿￿￿￿￿A4.00

5.00

22,000.50

￿*4

24,605.00

Description:

&OHDUVVWDWLVWLFVUHJLVWHUV

(QWHUVILUVW\HDUDQGVDOHV IRUWKDW\HDU

(QWHUVVHFRQG\HDU•VGDWD &RQWLQXHVGDWDHQWU\

(VWLPDWHVVDOHVIRU\HDU VL[

(VWLPDWHVVDOHVIRU\HDU

VHYHQ

96 8: Additional Examples

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Image 96
HP F1902-90001 manual Forecasting Based on History, Vhyhq, VwlpdwhvVdohvIru\Hdu, OhduvVwdwlvwlfvUhjlvwhuv