2007 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 | 151,939,620 | 0.9614 | 158,039,963 | 28 | 2,980 | .034978994 |
| A | 151,836,431 | 0.9039 | 167,979,236 | 30 | 2,298 | .023227331 |
| A | 151,894,365 | 0.9947 | 152,703,695 | 43 | 1,941 | .016776680 |
| A | 151,778,376 | 1.0034 | 151,264,078 | 63 | 1,438 | .016451887 |
| F1 | 80,519,626 | 0.8439 | 95,413,705 | 14 | 255 | .089889678 |
| F1 | 81,716,490 | 0.8762 | 93,262,372 | 8 | 30 | .058851758 |
| F1 | 82,855,217 | 0.9670 | 85,682,748 | 7 | 12 | .006064238 |
| L1 | 37,129,426 | 1.3955 | 26,606,540 | 7 | 225 | .213231949 |
| L1 | 40,373,620 | 1.0329 | 39,087,637 | 6 | 27 | .013658281 |
| L1 | 36,182,349 | 1.0689 | 33,850,079 | 4 | 7 | .002599396 |
| L1 | 34,032,950 | 0.9648 | 35,274,617 | 3 | 4 | .002517542 |
| Random Totals: | 1,000,258,470 | 1,039,164,670 | 213 | 9,217 | ||
| Catg D1 Exception Values: | 234,310 | 324,573 | ||||
| Catg F1 Exception Values: | 96,086,460 | 89,653,986 | ||||
| Total Test Values (4): | 1,096,579,240 | 1,129,143,229 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 56,457,161 |
Confidence Interval Values (5)
| State Lower Limit: | 1,072,686,068 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,096,579,240 | (Within Confidence Interval) |
| State Upper Limit: | 1,185,600,390 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,097,187,360 | (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