2006 Confidence Interval Detail
196/Refugio
196-901/Austwell-Tivoli ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 6,010,180 | 0.5877 | 10,226,612 | 16 | 1,372 | .338875450 |
| G1 | 88,895,851 | 0.9527 | 93,309,385 | 6 | 24 | .005212814 |
| G1 | 92,061,213 | 1.0326 | 89,154,768 | 4 | 7 | .018215078 |
| Random Totals: | 186,967,244 | 192,690,765 | 26 | 1,403 | ||
| Catg D1 Exception Values: | 17,597,730 | 17,671,692 | ||||
| Catg G1 Exception Values: | 274,221,550 | 285,675,482 | ||||
| Total Test Values (4): | 478,786,524 | 496,037,939 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 24,801,897 |
Confidence Interval Values (5)
| State Lower Limit: | 471,236,042 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 478,786,524 | (Within Confidence Interval) |
| State Upper Limit: | 520,839,836 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 539,807,222 | (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