2007 Confidence Interval Detail
010/Bandera
010-901/Medina ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,007,724 | 0.8819 | 9,080,082 | 11 | 151 | .038473135 |
| A | 8,012,620 | 0.9687 | 8,271,519 | 13 | 77 | .069244949 |
| A | 7,891,026 | 1.0043 | 7,857,240 | 12 | 45 | .006954610 |
| A | 7,848,366 | 1.0910 | 7,193,736 | 9 | 27 | .011801729 |
| D3 | 120,391,081 | 1.0263 | 117,305,935 | 47 | 3,170 | .362840914 |
| Random Totals: | 152,150,817 | 149,708,512 | 92 | 3,470 | ||
| Catg D1 Exception Values: | 9,646,265 | 9,715,451 | ||||
| Total Test Values (4): | 161,797,082 | 159,423,963 |
Margin of Error
| Margin of Error Percent: | 12.7776970 |
|---|---|
| Margin of Error Value: | 20,370,711 |
Confidence Interval Values (5)
| State Lower Limit: | 139,053,252 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 161,797,082 | (Within Confidence Interval) |
| State Upper Limit: | 179,794,674 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 161,784,150 | (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