2008 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 | 4,266,024,951 | 0.9736 | 4,381,701,881 | 69 | 41,917 | .011033626 |
| A | 4,899,557,381 | 0.9780 | 5,009,772,373 | 67 | 35,390 | .010550486 |
| A | 5,195,269,291 | 0.9616 | 5,402,734,288 | 74 | 27,435 | .007841231 |
| A | 5,503,895,902 | 0.9830 | 5,599,080,267 | 68 | 13,572 | .006236002 |
| B | 477,249,024 | 0.9728 | 490,593,158 | 13 | 265 | .003184319 |
| B | 541,922,666 | 1.0617 | 510,429,185 | 7 | 61 | .002979034 |
| B | 588,986,126 | 1.0602 | 555,542,469 | 7 | 40 | .007483623 |
| B | 742,794,227 | 1.0325 | 719,413,295 | 6 | 27 | .002711296 |
| C | 186,976,175 | 0.9517 | 196,465,457 | 45 | 2,588 | .014649656 |
| C | 246,977,531 | 1.0341 | 238,833,315 | 42 | 748 | .036904909 |
| C | 237,847,584 | 0.9095 | 261,514,661 | 14 | 202 | .058255645 |
| C | 281,373,480 | 0.9254 | 304,056,062 | 9 | 57 | .032520195 |
| D3 | 724,936,493 | 1.0318 | 702,594,004 | 22 | 2,323 | .024581435 |
| F1 | 1,294,054,195 | 1.0565 | 1,224,850,161 | 18 | 1,513 | .030420615 |
| F1 | 1,425,977,675 | 1.0143 | 1,405,873,681 | 10 | 434 | .008553795 |
| F1 | 1,466,647,503 | 0.8533 | 1,718,794,683 | 8 | 152 | .079105434 |
| F1 | 1,791,848,593 | 0.9680 | 1,851,083,257 | 7 | 43 | .006600065 |
| L1 | 467,132,315 | 1.1536 | 404,934,392 | 7 | 2,241 | .025772001 |
| L1 | 481,118,050 | 0.9589 | 501,739,545 | 7 | 346 | .031491399 |
| L1 | 503,162,243 | 1.0374 | 485,022,405 | 6 | 84 | .006482771 |
| L1 | 473,553,515 | 0.9803 | 483,069,994 | 5 | 14 | .021505007 |
| Random Totals: | 31,797,304,920 | 32,448,098,533 | 511 | 129,452 | ||
| Catg D1 Exception Values: | 3,929,248 | 4,633,155 | ||||
| Total Test Values (4): | 31,801,234,168 | 32,452,731,688 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,622,636,584 |
Confidence Interval Values (5)
| State Lower Limit: | 30,830,095,104 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 31,801,234,168 | (Within Confidence Interval) |
| State Upper Limit: | 34,075,368,272 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 30,820,902,130 | (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