2006 Confidence Interval Detail
092/Gregg
092-907/Spring Hill ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 67,015,252 | 0.9219 | 72,692,539 | 13 | 638 | .017513161 |
| A | 67,085,048 | 0.9391 | 71,435,468 | 30 | 438 | .013243289 |
| A | 67,071,086 | 0.9652 | 69,489,314 | 38 | 297 | .004578647 |
| A | 66,886,836 | 0.9648 | 69,327,152 | 33 | 182 | .004197955 |
| B | 4,769,833 | 0.8690 | 5,488,876 | 7 | 82 | .010477624 |
| B | 4,956,968 | 0.8845 | 5,604,260 | 7 | 67 | .044889909 |
| B | 4,618,492 | 0.8751 | 5,277,673 | 8 | 49 | .010070062 |
| B | 4,702,593 | 0.9356 | 5,026,286 | 6 | 26 | .003634935 |
| G1 | 11,017,740 | 1.0382 | 10,612,348 | 6 | 65 | .049367815 |
| G1 | 11,151,790 | 1.0743 | 10,380,518 | 5 | 24 | .015705099 |
| G1 | 11,304,091 | 0.9752 | 11,591,562 | 5 | 16 | .003141026 |
| G1 | 10,537,029 | 1.1227 | 9,385,436 | 4 | 10 | .010644042 |
| Random Totals: | 331,116,758 | 346,311,432 | 162 | 1,894 | ||
| Catg D1 Exception Values: | 237,430 | 212,759 | ||||
| Total Test Values (4): | 331,354,188 | 346,524,191 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 17,326,210 |
Confidence Interval Values (5)
| State Lower Limit: | 329,197,981 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 331,354,188 | (Within Confidence Interval) |
| State Upper Limit: | 363,850,401 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 352,254,285 | (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