2010 Confidence Interval Detail
206/San Saba
206-901/San Saba ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 10,460,780 | 0.9343 | 11,196,382 | 14 | 358 | .041826047 |
| A | 13,901,930 | 0.9633 | 14,431,569 | 13 | 273 | .048243492 |
| A | 12,522,920 | 0.9903 | 12,645,582 | 13 | 162 | .005159267 |
| A | 20,198,700 | 1.0053 | 20,092,211 | 12 | 150 | .008598228 |
| D3 | 68,334,280 | 0.9695 | 70,484,043 | 20 | 3,749 | .008875292 |
| F1 | 4,104,870 | 0.8780 | 4,675,251 | 9 | 93 | .025550475 |
| F1 | 4,229,570 | 0.9743 | 4,341,137 | 8 | 46 | .018456716 |
| F1 | 6,073,900 | 0.8325 | 7,295,976 | 7 | 31 | .035981683 |
| F1 | 2,841,330 | 0.9979 | 2,847,309 | 4 | 5 | .001954422 |
| L1 | 2,777,760 | 0.9732 | 2,854,254 | 9 | 89 | .007166727 |
| L1 | 2,330,230 | 1.0103 | 2,306,473 | 7 | 24 | .000783983 |
| L1 | 3,043,150 | 1.0071 | 3,021,696 | 6 | 17 | .006326684 |
| L1 | 2,418,420 | 0.9804 | 2,466,769 | 3 | 5 | .006671978 |
| Random Totals: | 153,237,840 | 158,658,652 | 125 | 5,002 | ||
| Catg J Exception Values: | 3,410,890 | 3,410,436 | ||||
| Catg D1 Exception Values: | 23,150,690 | 25,049,131 | ||||
| Catg L1 Exception Values: | 3,703,350 | 4,036,072 | ||||
| Total Test Values (4): | 183,502,770 | 191,154,291 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 9,557,715 |
Confidence Interval Values (5)
| State Lower Limit: | 181,596,576 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 183,502,770 | (Within Confidence Interval) |
| State Upper Limit: | 200,712,006 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 177,094,207 | (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