2009 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 | 193,543,245 | 1.1130 | 173,893,302 | 18 | 3,731 | .076221857 |
| A | 159,750,654 | 1.0000 | 159,750,654 | 17 | 2,338 | .045633194 |
| A | 129,249,920 | 1.0436 | 123,850,057 | 14 | 1,588 | .036443902 |
| A | 131,622,965 | 1.0676 | 123,288,652 | 20 | 1,175 | .040576186 |
| F1 | 99,376,481 | 0.9373 | 106,024,198 | 7 | 253 | .032866407 |
| F1 | 106,920,952 | 0.9635 | 110,971,408 | 7 | 35 | .024668704 |
| F1 | 109,358,801 | 0.9744 | 112,231,939 | 5 | 12 | .023128213 |
| L1 | 44,846,139 | 1.0322 | 43,447,141 | 7 | 246 | .068470014 |
| L1 | 43,475,700 | 1.1504 | 37,791,812 | 6 | 38 | .023807387 |
| L1 | 46,462,740 | 1.0799 | 43,025,039 | 4 | 9 | .001883282 |
| L1 | 40,227,490 | 0.9643 | 41,716,779 | 2 | 4 | .001415521 |
| Random Totals: | 1,104,835,087 | 1,075,990,981 | 107 | 9,429 | ||
| Catg D1 Exception Values: | 247,820 | 278,317 | ||||
| Catg F1 Exception Values: | 86,912,504 | 81,581,325 | ||||
| Total Test Values (4): | 1,191,995,411 | 1,157,850,623 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 57,892,531 |
Confidence Interval Values (5)
| State Lower Limit: | 1,099,958,092 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,191,995,411 | (Within Confidence Interval) |
| State Upper Limit: | 1,215,743,154 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,240,113,458 | (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