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015/Bexar
2018 Confidence Interval Detail
015/Bexar
015-907/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 | 1,673,280,641 | 0.9498 | 1,761,718,931 | 193 | 24,960 | .025609243 |
| A | 2,503,328,450 | 0.9324 | 2,684,822,447 | 246 | 24,499 | .029087391 |
| A | 2,813,414,497 | 0.9515 | 2,956,820,281 | 249 | 17,473 | .019279855 |
| A | 2,398,078,980 | 0.9734 | 2,463,611,033 | 242 | 5,790 | .012946217 |
| B | 445,568,390 | 0.9872 | 451,345,614 | 55 | 2,351 | .031496752 |
| B | 419,145,992 | 0.9014 | 464,994,444 | 17 | 276 | .124920491 |
| B | 452,106,616 | 0.9121 | 495,676,588 | 7 | 34 | .025192746 |
| B | 519,402,380 | 0.9931 | 523,011,157 | 4 | 9 | .000641702 |
| C1 | 90,254,932 | 0.9299 | 97,058,750 | 47 | 4,484 | .099085334 |
| C1 | 89,131,076 | 0.7826 | 113,890,974 | 19 | 917 | .117255388 |
| C1 | 81,982,447 | 1.0123 | 80,986,315 | 9 | 175 | .046696507 |
| C1 | 63,879,628 | 1.1598 | 55,078,141 | 7 | 25 | .022231146 |
| F1 | 1,718,926,417 | 0.9434 | 1,822,054,714 | 11 | 2,784 | .073813048 |
| F1 | 1,711,722,539 | 1.0060 | 1,701,513,458 | 10 | 506 | .000235977 |
| F1 | 1,723,778,884 | 0.9863 | 1,747,722,685 | 10 | 115 | .000728674 |
| F1 | 1,726,816,791 | 0.9784 | 1,764,939,484 | 7 | 25 | .000383970 |
| L1 | 421,851,729 | 1.2406 | 340,038,473 | 12 | 1,988 | .033610329 |
| L1 | 428,499,996 | 1.0698 | 400,542,154 | 12 | 315 | .013138721 |
| L1 | 417,277,942 | 1.0397 | 401,344,563 | 10 | 89 | .010963334 |
| L1 | 463,144,033 | 1.0859 | 426,507,075 | 9 | 22 | .042512750 |
| Random Totals: | 20,161,592,360 | 20,753,677,281 | 1,176 | 86,837 | ||
| Catg D1 Exception Values: | 200,190 | 251,891 | ||||
| Total Test Values (4): | 20,161,792,550 | 20,753,929,172 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,037,696,458 |
Confidence Interval Values (5)
| State Lower Limit: | 19,716,232,714 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 20,161,792,550 | (Within Confidence Interval) |
| State Upper Limit: | 21,791,625,630 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 18,653,745,673 | (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, D2, E, 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