d-1. Compute all possible forecasts using a trend forecasting model using simple linear regression? (Round your answers to 2 decimal places.) Period 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 MAD Sales Predicted Sales Absolute Error 1,001 1,129 841 d-2. What is the MAD? (Round your answer to 2 decimal places.) 1,046 1,012 703 682 712 646 686 909 469 566 488 688 675 303 381 Sales = 111.31 d-3. What is the trend equation based on the regression analysis? (Round your answers to 2 decimal places.) time period.
d-1. Compute all possible forecasts using a trend forecasting model using simple linear regression? (Round your answers to 2 decimal places.) Period 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 MAD Sales Predicted Sales Absolute Error 1,001 1,129 841 d-2. What is the MAD? (Round your answer to 2 decimal places.) 1,046 1,012 703 682 712 646 686 909 469 566 488 688 675 303 381 Sales = 111.31 d-3. What is the trend equation based on the regression analysis? (Round your answers to 2 decimal places.) time period.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 6PPS
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Transcribed Image Text:d-1. Compute all possible forecasts using a trend forecasting model using simple linear regression? (Round your answers to 2 decimal
places.)
Period
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
MAD
Sales Predicted Sales Absolute Error
1,001
1,129
841
1,046
1,012
703
682
712
646
d-2. What is the MAD? (Round your answer to 2 decimal places.)
Sales =
686
909
469
566
488
688
675
303
381
111.31
d-3. What is the trend equation based on the regression analysis? (Round your answers to 2 decimal places.)
time period.
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