2011 Confidence Interval Detail
142/La Salle
082-902/Dilley ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 12,772,150 | 0.8586 | 14,875,553 | 15 | 759 | .112461042 |
| Random Totals: | 12,772,150 | 14,875,553 | 15 | 759 | ||
| Catg J Exception Values: | 3,273,392 | 3,299,174 | ||||
| Catg D1 Exception Values: | 5,484,650 | 5,950,979 | ||||
| Total Test Values (4): | 21,530,192 | 24,125,706 |
Margin of Error
| Margin of Error Percent: | 11.3116980 |
|---|---|
| Margin of Error Value: | 2,729,027 |
Confidence Interval Values (5)
| State Lower Limit: | 21,396,679 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 21,530,192 | (Within Confidence Interval) |
| State Upper Limit: | 26,854,733 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 29,482,827 | (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