2008 Confidence Interval Detail
168/Mitchell
168-901/Colorado ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 12,152,420 | 0.8324 | 14,599,255 | 16 | 687 | .026180689 |
| A | 13,255,580 | 0.8503 | 15,589,298 | 15 | 424 | .011237163 |
| A | 13,168,540 | 0.9270 | 14,205,545 | 19 | 262 | .021075815 |
| A | 14,259,960 | 0.8996 | 15,851,445 | 23 | 146 | .018542467 |
| D3 | 25,865,730 | 0.8938 | 28,939,058 | 47 | 2,167 | .041747278 |
| F1 | 3,357,680 | 0.9086 | 3,695,444 | 9 | 118 | .007066260 |
| F1 | 3,317,808 | 0.7924 | 4,187,037 | 11 | 33 | .112220050 |
| F1 | 3,278,480 | 0.9506 | 3,448,853 | 10 | 14 | .034017939 |
| G1 | 11,105,920 | 1.0089 | 11,007,949 | 6 | 42 | .083541336 |
| G1 | 10,802,230 | 1.0513 | 10,275,117 | 5 | 16 | .000268164 |
| G1 | 14,059,450 | 1.0401 | 13,517,402 | 3 | 6 | .013385976 |
| Random Totals: | 124,623,798 | 135,316,403 | 164 | 3,915 | ||
| Catg J Exception Values: | 33,752,067 | 34,011,358 | ||||
| Catg D1 Exception Values: | 17,866,730 | 20,460,840 | ||||
| Catg F1 Exception Values: | 3,229,550 | 3,304,987 | ||||
| Catg G1 Exception Values: | 50,863,364 | 49,570,127 | ||||
| Total Test Values (4): | 230,335,509 | 242,663,825 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,133,191 |
Confidence Interval Values (5)
| Local Test Value: | 230,335,509 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 230,530,634 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 254,797,016 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 270,348,289 | (See ISD Summary Worksheet) |
Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories