2007 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 | 6,686,960 | 0.3105 | 21,536,103 | 14 | 1,347 | .248535093 |
| G1 | 42,350,698 | 1.0118 | 41,856,788 | 7 | 20 | .004582289 |
| G1 | 41,267,979 | 1.0772 | 38,310,415 | 2 | 3 | .000000024 |
| Random Totals: | 90,305,637 | 101,703,306 | 23 | 1,370 | ||
| Catg J Exception Values: | 10,323,584 | 10,312,519 | ||||
| Catg D1 Exception Values: | 17,462,540 | 17,133,270 | ||||
| Catg G1 Exception Values: | 226,930,750 | 224,284,347 | ||||
| Total Test Values (4): | 345,022,511 | 353,433,442 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 17,671,672 |
Confidence Interval Values (5)
| State Lower Limit: | 335,761,770 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 345,022,511 | (Within Confidence Interval) |
| State Upper Limit: | 371,105,114 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 404,583,951 | (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