2009 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 | 10,226,280 | 0.9362 | 10,923,179 | 15 | 1,285 | .045582379 |
| G1 | 44,444,039 | 1.0410 | 42,693,601 | 5 | 22 | .006085426 |
| G1 | 87,292,200 | 0.5325 | 163,929,014 | 2 | 3 | .088566006 |
| Random Totals: | 141,962,519 | 217,545,794 | 22 | 1,310 | ||
| Catg J Exception Values: | 11,849,690 | 12,017,009 | ||||
| Catg D1 Exception Values: | 16,126,150 | 17,919,009 | ||||
| Catg G1 Exception Values: | 166,861,262 | 189,091,794 | ||||
| Total Test Values (4): | 336,799,621 | 436,573,606 |
Margin of Error
| Margin of Error Percent: | 9.5594102 |
|---|---|
| Margin of Error Value: | 41,733,862 |
Confidence Interval Values (5)
| Local Test Value: | 336,799,621 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 394,839,744 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 478,307,468 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 500,829,888 | (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