2008 Confidence Interval Detail
010/Bandera
232-904/Utopia ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,374,185 | 0.9363 | 3,603,743 | 12 | 61 | .022510244 |
| A | 3,380,060 | 0.9851 | 3,431,185 | 18 | 32 | .007791957 |
| A | 3,531,760 | 1.0045 | 3,515,938 | 13 | 21 | .035022978 |
| A | 4,475,785 | 1.0053 | 4,452,188 | 12 | 17 | .012078953 |
| C | 972,570 | 0.9569 | 1,016,376 | 9 | 73 | .060356425 |
| C | 1,850,960 | 0.9153 | 2,022,244 | 12 | 61 | .068239505 |
| C | 1,933,060 | 0.8837 | 2,187,462 | 11 | 44 | .042616006 |
| C | 2,968,290 | 0.9519 | 3,118,279 | 10 | 38 | .023796438 |
| D3 | 58,703,627 | 0.9735 | 60,301,620 | 27 | 1,830 | .011159355 |
| Random Totals: | 81,190,297 | 83,649,035 | 124 | 2,177 | ||
| Catg D1 Exception Values: | 5,933,547 | 6,220,488 | ||||
| Total Test Values (4): | 87,123,844 | 89,869,523 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,493,476 |
Confidence Interval Values (5)
| State Lower Limit: | 85,376,047 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 87,123,844 | (Within Confidence Interval) |
| State Upper Limit: | 94,362,999 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 83,551,215 | (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