2009 Confidence Interval Detail
015/Bexar
015-915/Northside ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,177,707,362 | 0.9711 | 5,331,796,274 | 70 | 49,043 | .015469187 |
| A | 4,829,452,840 | 0.9869 | 4,893,558,456 | 70 | 33,350 | .005461697 |
| A | 4,872,220,123 | 0.9972 | 4,885,900,645 | 70 | 24,200 | .007697795 |
| A | 5,046,847,166 | 0.9975 | 5,059,495,906 | 70 | 11,544 | .009263582 |
| B | 604,563,934 | 1.0149 | 595,688,180 | 7 | 260 | .002259458 |
| B | 540,951,665 | 0.9589 | 564,137,726 | 7 | 55 | .003201045 |
| B | 615,029,503 | 0.9108 | 675,262,959 | 6 | 35 | .006082313 |
| B | 692,376,074 | 0.9598 | 721,375,364 | 8 | 23 | .010838634 |
| C | 233,413,098 | 1.0279 | 227,077,632 | 20 | 2,278 | .017042093 |
| C | 238,239,925 | 1.0186 | 233,889,579 | 7 | 490 | .023124742 |
| C | 236,586,193 | 1.0142 | 233,273,706 | 7 | 159 | .009263793 |
| C | 228,408,035 | 1.0190 | 224,149,200 | 7 | 38 | .012410552 |
| D3 | 628,589,825 | 0.9488 | 662,510,355 | 10 | 2,332 | .003794144 |
| F1 | 1,526,756,567 | 1.0090 | 1,513,138,322 | 12 | 1,541 | .012441845 |
| F1 | 1,666,823,473 | 0.9705 | 1,717,489,411 | 7 | 411 | .012790593 |
| F1 | 1,565,387,489 | 0.9699 | 1,613,967,923 | 8 | 133 | .024284753 |
| F1 | 1,797,712,473 | 1.1583 | 1,552,026,654 | 6 | 31 | .093758399 |
| L1 | 525,183,342 | 1.1395 | 460,889,287 | 7 | 2,345 | .032495354 |
| L1 | 486,876,730 | 1.0172 | 478,644,052 | 7 | 329 | .019803522 |
| L1 | 470,439,293 | 1.0686 | 440,238,904 | 6 | 81 | .003433273 |
| L1 | 566,859,134 | 1.1203 | 505,988,694 | 5 | 16 | .037466384 |
| Random Totals: | 32,550,424,244 | 32,590,499,229 | 417 | 128,694 | ||
| Catg D1 Exception Values: | 4,255,293 | 4,691,404 | ||||
| Total Test Values (4): | 32,554,679,537 | 32,595,190,633 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,629,759,532 |
Confidence Interval Values (5)
| State Lower Limit: | 30,965,431,101 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 32,554,679,537 | (Within Confidence Interval) |
| State Upper Limit: | 34,224,950,165 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 31,909,213,237 | (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