2007 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 | 1,372,356,915 | 0.9895 | 1,386,919,570 | 63 | 27,462 | .045392732 |
| A | 1,373,787,080 | 1.0034 | 1,369,132,031 | 60 | 19,450 | .025050848 |
| A | 1,370,088,721 | 1.0024 | 1,366,808,381 | 63 | 14,545 | .020756299 |
| A | 1,371,637,664 | 1.0057 | 1,363,863,641 | 63 | 6,498 | .021333885 |
| B | 183,728,930 | 0.9506 | 193,276,804 | 57 | 2,136 | .035678236 |
| B | 183,804,105 | 0.9496 | 193,559,504 | 47 | 977 | .028921700 |
| B | 183,662,041 | 0.9692 | 189,498,598 | 23 | 213 | .006605847 |
| B | 183,364,079 | 0.9587 | 191,263,251 | 9 | 35 | .011541414 |
| F1 | 908,319,573 | 0.9638 | 942,435,747 | 36 | 3,219 | .052791874 |
| F1 | 908,770,460 | 0.9029 | 1,006,501,783 | 12 | 555 | .011572146 |
| F1 | 909,696,001 | 0.9259 | 982,499,191 | 12 | 117 | .015820794 |
| F1 | 904,411,740 | 1.0111 | 894,482,979 | 11 | 25 | .005563126 |
| L1 | 317,424,428 | 1.0204 | 311,078,428 | 7 | 2,236 | .064057839 |
| L1 | 317,210,500 | 0.8978 | 353,319,782 | 7 | 358 | .067548550 |
| L1 | 320,865,062 | 0.9976 | 321,636,991 | 7 | 115 | .003457625 |
| L1 | 312,443,727 | 0.9401 | 332,351,587 | 6 | 35 | .048215177 |
| Random Totals: | 11,121,571,026 | 11,398,628,268 | 483 | 77,976 | ||
| Catg D1 Exception Values: | 166,561 | 218,059 | ||||
| Total Test Values (4): | 11,121,737,587 | 11,398,846,327 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 569,942,316 |
Confidence Interval Values (5)
| State Lower Limit: | 10,828,904,011 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 11,121,737,587 | (Within Confidence Interval) |
| State Upper Limit: | 11,968,788,643 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 10,692,743,033 | (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