2008 Confidence Interval Detail
109/Hill
109-904/Hillsboro ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 39,569,547 | 0.9162 | 43,188,766 | 25 | 1,122 | .067762282 |
| A | 44,168,660 | 1.0287 | 42,936,386 | 33 | 630 | .039626041 |
| A | 44,291,990 | 1.0025 | 44,181,536 | 28 | 410 | .009766128 |
| A | 44,923,210 | 0.9909 | 45,335,765 | 27 | 247 | .010845833 |
| D3 | 57,129,691 | 0.8757 | 65,238,884 | 23 | 2,430 | .271617369 |
| F1 | 32,227,100 | 0.9566 | 33,689,212 | 8 | 203 | .023315223 |
| F1 | 28,811,080 | 0.9935 | 28,999,577 | 7 | 35 | .001650907 |
| F1 | 43,225,170 | 0.9819 | 44,021,968 | 7 | 16 | .002743147 |
| F1 | 18,248,060 | 0.9886 | 18,458,487 | 2 | 2 | .002745070 |
| L1 | 14,152,300 | 1.0338 | 13,689,592 | 8 | 194 | .002668253 |
| L1 | 16,713,490 | 1.0016 | 16,686,791 | 6 | 57 | .001043895 |
| L1 | 16,664,420 | 1.0097 | 16,504,328 | 5 | 19 | .002862406 |
| L1 | 18,180,990 | 0.9908 | 18,349,808 | 2 | 4 | .004060199 |
| Random Totals: | 418,305,708 | 431,281,100 | 181 | 5,369 | ||
| Catg J Exception Values: | 42,353,836 | 44,155,480 | ||||
| Catg D1 Exception Values: | 7,981,441 | 7,033,399 | ||||
| Total Test Values (4): | 468,640,985 | 482,469,979 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 24,123,499 |
Confidence Interval Values (5)
| State Lower Limit: | 458,346,480 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 468,640,985 | (Within Confidence Interval) |
| State Upper Limit: | 506,593,478 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 488,039,401 | (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