2008 Confidence Interval Detail
015/Bexar
015-908/South San Antonio ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 142,884,455 | 1.0372 | 137,759,791 | 21 | 2,876 | .056667014 |
| A | 146,457,955 | 1.0490 | 139,616,735 | 19 | 2,237 | .045594947 |
| A | 176,207,703 | 0.9697 | 181,713,626 | 41 | 2,267 | .007521296 |
| A | 197,384,686 | 1.0265 | 192,289,027 | 36 | 1,841 | .015102823 |
| F1 | 88,901,221 | 0.9587 | 92,731,012 | 12 | 286 | .016821788 |
| F1 | 99,140,855 | 0.8865 | 111,834,016 | 7 | 38 | .016566363 |
| F1 | 83,781,129 | 0.9952 | 84,185,218 | 5 | 12 | .007972635 |
| L1 | 40,273,463 | 1.1809 | 34,104,042 | 7 | 233 | .033758320 |
| L1 | 41,694,442 | 1.0692 | 38,995,924 | 6 | 37 | .004627903 |
| L1 | 42,556,580 | 1.0432 | 40,794,268 | 4 | 8 | .000667874 |
| L1 | 34,061,530 | 0.9785 | 34,809,944 | 2 | 3 | .000292956 |
| Random Totals: | 1,093,344,019 | 1,088,833,603 | 160 | 9,838 | ||
| Catg D1 Exception Values: | 243,560 | 289,580 | ||||
| Catg F1 Exception Values: | 98,993,047 | 95,958,829 | ||||
| Total Test Values (4): | 1,192,580,626 | 1,185,082,012 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 59,254,101 |
Confidence Interval Values (5)
| State Lower Limit: | 1,125,827,911 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,192,580,626 | (Within Confidence Interval) |
| State Upper Limit: | 1,244,336,113 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,213,475,958 | (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