2009 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 | 11,290,010 | 0.9490 | 11,896,744 | 9 | 413 | .042711151 |
| A | 14,125,570 | 1.0764 | 13,122,975 | 9 | 289 | .035433930 |
| A | 13,590,540 | 0.9425 | 14,419,671 | 9 | 178 | .006142694 |
| A | 12,999,330 | 0.8418 | 15,442,302 | 8 | 99 | .032960245 |
| D3 | 56,267,470 | 0.9094 | 61,873,180 | 20 | 3,781 | .058107240 |
| F1 | 4,128,520 | 0.9217 | 4,479,245 | 7 | 103 | .019705376 |
| F1 | 5,081,070 | 0.9356 | 5,430,814 | 6 | 56 | .005916700 |
| F1 | 4,163,310 | 0.9499 | 4,382,893 | 5 | 20 | .023580542 |
| F1 | 3,563,560 | 0.9946 | 3,582,908 | 3 | 6 | .004992269 |
| L1 | 2,503,590 | 0.9859 | 2,539,395 | 6 | 85 | .000557863 |
| L1 | 1,672,550 | 0.9548 | 1,751,728 | 6 | 19 | .004759665 |
| L1 | 2,421,350 | 0.9864 | 2,454,734 | 5 | 17 | .001882801 |
| L1 | 3,640,000 | 0.9905 | 3,674,912 | 3 | 10 | .001293290 |
| Random Totals: | 135,446,870 | 145,051,501 | 96 | 5,076 | ||
| Catg J Exception Values: | 3,251,700 | 3,039,852 | ||||
| Catg D1 Exception Values: | 25,123,640 | 26,267,736 | ||||
| Catg L1 Exception Values: | 3,837,060 | 4,241,344 | ||||
| Total Test Values (4): | 167,659,270 | 178,600,433 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 8,930,022 |
Confidence Interval Values (5)
| Local Test Value: | 167,659,270 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 169,670,411 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 187,530,455 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 164,550,356 | (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