2006 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 | 12,668,936 | 0.9512 | 13,318,898 | 8 | 741 | .027866515 |
| A | 12,702,598 | 0.9753 | 13,024,298 | 11 | 417 | .023140638 |
| A | 12,617,617 | 0.9705 | 13,001,151 | 9 | 252 | .014423071 |
| A | 12,639,881 | 1.0102 | 12,512,256 | 9 | 138 | .010289575 |
| D3 | 24,698,915 | 1.0879 | 22,703,295 | 20 | 2,181 | .129365670 |
| F1 | 3,237,965 | 0.8490 | 3,813,857 | 7 | 114 | .068060692 |
| F1 | 3,291,774 | 0.9133 | 3,604,264 | 6 | 34 | .001965075 |
| F1 | 3,501,165 | 0.9576 | 3,656,187 | 6 | 13 | .001056535 |
| F1 | 2,788,038 | 1.0109 | 2,757,976 | 3 | 4 | .000369913 |
| G1 | 10,147,231 | 0.8958 | 11,327,563 | 6 | 48 | .195192160 |
| G1 | 9,858,350 | 1.1022 | 8,944,248 | 5 | 19 | .001297689 |
| G1 | 10,774,200 | 0.8718 | 12,358,568 | 4 | 7 | .005410162 |
| Random Totals: | 118,926,670 | 121,022,561 | 94 | 3,968 | ||
| Catg J Exception Values: | 30,577,793 | 34,114,151 | ||||
| Catg D1 Exception Values: | 15,060,490 | 17,188,102 | ||||
| Catg G1 Exception Values: | 21,781,235 | 21,742,843 | ||||
| Total Test Values (4): | 186,346,188 | 194,067,657 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 9,703,383 |
Confidence Interval Values (5)
| State Lower Limit: | 184,364,274 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 186,346,188 | (Within Confidence Interval) |
| State Upper Limit: | 203,771,040 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 230,058,067 | (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