In: Statistics and Probability
|
OrderDate |
Region |
Rep |
Item |
Units |
UnitCost |
Total |
|
1/6/2019 |
East |
Jones |
Papers |
95 |
1.99 |
189.05 |
|
1/23/2019 |
Central |
Kivell |
Files |
50 |
19.99 |
999.50 |
|
2/9/2019 |
Central |
Jardine |
Papers |
36 |
4.99 |
179.64 |
|
2/26/2019 |
Central |
Gill |
Pen |
27 |
19.99 |
539.73 |
|
3/15/2019 |
West |
Sorvino |
Papers |
56 |
2.99 |
167.44 |
|
4/1/2019 |
East |
Jones |
Files |
60 |
4.99 |
299.40 |
|
4/18/2019 |
Central |
Andrews |
Papers |
75 |
1.99 |
149.25 |
|
5/5/2019 |
Central |
Jardine |
Files |
90 |
4.99 |
449.10 |
|
5/22/2019 |
West |
Thompson |
Papers |
32 |
1.99 |
63.68 |
|
6/8/2019 |
East |
Jones |
Files |
60 |
8.99 |
539.40 |
|
6/25/2019 |
Central |
Morgan |
Pen |
90 |
4.99 |
449.10 |
|
7/12/2019 |
East |
Howard |
Files |
29 |
1.99 |
57.71 |
|
7/29/2019 |
East |
Parent |
Files |
81 |
19.99 |
1,619.19 |
|
8/15/2019 |
East |
Jones |
Papers |
35 |
4.99 |
174.65 |
|
9/1/2019 |
Central |
Smith |
Files |
2 |
19.99 |
138 |
|
9/18/2019 |
East |
Jones |
Pen Set |
16 |
15.99 |
255.84 |
|
10/5/2019 |
Central |
Morgan |
Files |
28 |
8.99 |
251.72 |
|
10/22/2019 |
East |
Jones |
Pen |
64 |
8.99 |
575.36 |
|
11/8/2019 |
East |
Parent |
Pen |
15 |
19.99 |
299.85 |
|
11/25/2019 |
Central |
Kivell |
Pen Set |
96 |
4.99 |
479.04 |
|
12/12/2019 |
Central |
Smith |
Papers |
67 |
1.29 |
86.43 |
|
12/29/2019 |
East |
Parent |
Pen Set |
74 |
15.99 |
1,183.26 |
|
1/15/2020 |
Central |
Gill |
Binder |
46 |
8.99 |
413.54 |
The various statistical measures for the report
| Sorted Data | |||||
| Region | Rep | Item | Units | Unit Cost | Total |
| Central | Andrews | Papers | 75.00 | 1.99 | 149.25 |
| Central | Andrews | Papers | 75.00 | 1.99 | 149.25 |
| Central | Gill | Pen | 27.00 | 19.99 | 539.73 |
| Central | Gill | Pen | 27.00 | 19.99 | 539.73 |
| Central | Jardine | Files | 90.00 | 4.99 | 449.10 |
| Central | Jardine | Files | 90.00 | 4.99 | 449.10 |
| Central | Jardine | Papers | 36.00 | 4.99 | 179.64 |
| Central | Jardine | Papers | 36.00 | 4.99 | 179.64 |
| Central | Kivell | Files | 50.00 | 19.99 | 999.50 |
| Central | Kivelll | Files | 50.00 | 19.99 | 999.50 |
| Central | Morgan | Pen | 90.00 | 4.99 | 449.10 |
| Central | Morgan | Pen | 90.00 | 4.99 | 449.10 |
| Central | Smith | Files | 2.00 | 19.99 | 39.98 |
| East | Howard | Files | 29.00 | 1.99 | 57.71 |
| East | Jones | Fies | 60.00 | 8.99 | 539.40 |
| East | Jones | Files | 60.00 | 4.99 | 299.40 |
| East | Jones | Files | 60.00 | 8.99 | 539.40 |
| East | Jones | Files | 60.00 | 4.99 | 299.40 |
| East | Jones | Papers | 95.00 | 1.99 | 189.05 |
| East | Jones | Papers | 95.00 | 1.99 | 189.05 |
| East | Jones | Papers | 35.00 | 4.99 | 174.65 |
| East | Jones | Pen Set | 16.00 | 15.99 | 255.84 |
| East | Parent | Files | 81.00 | 19.99 | 1619.19 |
| West | Sorvino | Papers | 56.00 | 2.99 | 167.44 |
| West | Sorvino | Papers | 56.00 | 2.99 | 167.44 |
| West | Thompson | Papers | 32.00 | 1.99 | 63.68 |
| West | Thompson | Papers | 32.00 | 1.99 | 63.68 |
| Region | # of Transactions | Total Spent | Average Spent | Standard Deviation |
| Central | 13.00 | 5572.62 | 428.66 | 292.11 |
| East | 10.00 | 4163.09 | 416.31 | 426.68 |
| West | 4.00 | 462.24 | 115.56 | 51.88 |
| Total | 27.00 | 10197.95 | 377.70 | 347.70 |



| SUMMARY OUTPUT | |
| Regression Statistics | |
| Multiple R | 0.001869628 |
| R Square | 3.49551E-06 |
| Adjusted R Square | -0.039996365 |
| Standard Error | 361.3411975 |
| Observations | 27 |
| Coefficients | Standard Error | |
| Intercept | 376.5333903 | 143.036 |
| Sl | 0.083461538 | 8.928131 |
The regression equation is y(Date number) = 376.533 + 0.083 x (Spent)
| RESIDUAL OUTPUT | ||
| Observation | Predicted Total | Residuals |
| 1 | 376.6168519 | -187.567 |
| 2 | 376.7003134 | 622.7997 |
| 3 | 376.7837749 | -197.144 |
| 4 | 376.8672365 | 162.8628 |
| 5 | 376.950698 | -209.511 |
| 6 | 377.0341595 | -77.6342 |
| 7 | 377.1176211 | -227.868 |
| 8 | 377.2010826 | 71.89892 |
| 9 | 377.2845442 | -313.605 |
| 10 | 377.3680057 | 162.032 |
| 11 | 377.4514672 | 71.64853 |
| 12 | 377.5349288 | -188.485 |
| 13 | 377.6183903 | 621.8816 |
| 14 | 377.7018519 | -198.062 |
| 15 | 377.7853134 | 161.9447 |
| 16 | 377.8687749 | -210.429 |
| 17 | 377.9522365 | -78.5522 |
| 18 | 378.035698 | -228.786 |
| 19 | 378.1191595 | 70.98084 |
| 20 | 378.2026211 | -314.523 |
| 21 | 378.2860826 | 161.1139 |
| 22 | 378.3695442 | 70.73046 |
| 23 | 378.4530057 | -320.743 |
| 24 | 378.5364672 | 1240.654 |
| 25 | 378.6199288 | -203.97 |
| 26 | 378.7033903 | -338.723 |
| 27 | 378.7868519 | -122.947 |