2008 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 | 7,710,400 | 0.8472 | 9,101,039 | 18 | 1,309 | .006254551 |
| G1 | 37,624,340 | 1.0045 | 37,455,789 | 5 | 18 | .000151875 |
| G1 | 48,410,408 | 1.0479 | 46,197,546 | 3 | 4 | .000078681 |
| Random Totals: | 93,745,148 | 92,754,374 | 26 | 1,331 | ||
| Catg J Exception Values: | 10,976,406 | 10,897,191 | ||||
| Catg D1 Exception Values: | 16,107,910 | 15,875,288 | ||||
| Catg G1 Exception Values: | 276,590,170 | 273,959,915 | ||||
| Total Test Values (4): | 397,419,634 | 393,486,768 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 19,674,338 |
Confidence Interval Values (5)
| State Lower Limit: | 373,812,430 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 397,419,634 | (Within Confidence Interval) |
| State Upper Limit: | 413,161,106 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 463,157,955 | (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