Op Man HW 5 Chapters 14 & 18

667 64667 68000 68667 71667 72333 74667 77333 81000

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ov ing av erage Single ex ponential s moothing forec as t Ex ponential s moothing with trend e­2. Whic h forec as ting method do y ou prefer? Ex ponential s moothing with trend forec as t Explanation: a. to e. Month (t) 1 2 3 Demand 62 63 66 Three­Month Mov ing Av erage 4 5 6 7 8 9 10 11 12 MA D 65 73 68 74 75 75 82 86 85 63.667 64.667 68.000 68.667 71.667 72.333 74.667 77.333 81.000 Single Ex ponential Smoothing Ex ponential Smoothing with Trend Three­Month Abs olute Weighted Abs olute Abs olute Ft Ft Tt FI Tt Dev iation Mov ing Av erage Dev iation Dev iation 65.000 64.000 1.800 65.800 63.800 64.280 1.344 65.624 63.480 64.574 1.029 65.604 1.333 8.333 .000 5.333 3.333 2.667 7.333 8.667 4.000 4.556 64.3 64.9 69.2 68.9 72.0 73.3 74.8 78.5 82.6 0.700 8.100 1.200 5.100 3.000 1.700 7.200 7.500 2.400 4.100 64.488 64.693 68.016 68.009 70.406 72.243 73.346 76.808 80.485 0.512 8.307 0.016 5.991 4.594 2.757 8.654 9.192 4.515 4.949 65.762 66.103 69.376 69.774 72.200 74.272 75.602 79.128 83.188 1.077 0.8...
View Full Document

Ask a homework question - tutors are online