2006 Confidence Interval Detail
015/Bexar
015-911/East Central ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 209,852,761 | 1.1181 | 187,686,934 | 10 | 2,945 | .119295113 |
| A | 210,363,425 | 0.9418 | 223,363,161 | 20 | 2,253 | .029733654 |
| A | 208,397,834 | 0.9757 | 213,588,023 | 35 | 1,867 | .015164836 |
| A | 209,408,926 | 0.9835 | 212,922,141 | 45 | 1,267 | .007738725 |
| D3 | 148,638,009 | 1.0451 | 142,223,719 | 13 | 5,414 | .032181558 |
| F1 | 44,727,777 | 0.9149 | 48,888,159 | 8 | 291 | .032024369 |
| F1 | 45,121,643 | 0.8745 | 51,597,076 | 9 | 104 | .079873855 |
| F1 | 46,004,836 | 0.9759 | 47,140,932 | 6 | 38 | .001215865 |
| F1 | 42,901,723 | 0.8776 | 48,885,281 | 5 | 11 | .014227235 |
| L1 | 37,328,571 | 0.9393 | 39,740,840 | 8 | 240 | .019738052 |
| L1 | 37,724,517 | 1.0101 | 37,347,309 | 6 | 42 | .012442302 |
| L1 | 39,093,123 | 1.0485 | 37,284,810 | 5 | 13 | .001999048 |
| L1 | 33,625,728 | 0.9657 | 34,820,056 | 3 | 4 | .002031080 |
| Random Totals: | 1,313,188,873 | 1,325,488,441 | 173 | 14,489 | ||
| Catg D1 Exception Values: | 7,236,556 | 10,284,870 | ||||
| Total Test Values (4): | 1,320,425,429 | 1,335,773,311 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 66,788,666 |
Confidence Interval Values (5)
| State Lower Limit: | 1,268,984,645 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,320,425,429 | (Within Confidence Interval) |
| State Upper Limit: | 1,402,561,977 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,404,755,149 | (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