2007 Confidence Interval Detail
184/Parker
184-907/Aledo ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 308,738,731 | 0.9997 | 308,831,380 | 23 | 1,714 | .001777171 |
| A | 308,355,027 | 1.0138 | 304,157,651 | 30 | 1,155 | .008180006 |
| A | 308,288,163 | 0.9959 | 309,557,348 | 30 | 817 | .001762545 |
| A | 308,150,417 | 0.9834 | 313,352,061 | 27 | 525 | .002247967 |
| D3 | 184,778,690 | 1.0466 | 176,551,395 | 21 | 2,849 | .055760554 |
| G1 | 54,989,571 | 1.0214 | 53,837,450 | 6 | 57 | .015236835 |
| G1 | 53,560,420 | 0.9448 | 56,689,691 | 5 | 23 | .005591293 |
| G1 | 52,252,210 | 1.0059 | 51,945,730 | 5 | 15 | .010227146 |
| G1 | 53,006,990 | 1.1909 | 44,510,026 | 4 | 9 | .002491803 |
| Random Totals: | 1,632,120,219 | 1,619,432,732 | 151 | 7,164 | ||
| Catg J Exception Values: | 50,490,200 | 53,276,305 | ||||
| Catg D1 Exception Values: | 5,662,950 | 3,378,745 | ||||
| Total Test Values (4): | 1,688,273,369 | 1,676,087,782 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 83,804,389 |
Confidence Interval Values (5)
| State Lower Limit: | 1,592,283,393 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,688,273,369 | (Within Confidence Interval) |
| State Upper Limit: | 1,759,892,171 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,887,808,995 | (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