2011 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 |
|---|---|---|---|---|---|---|
| A | 3,607,870 | 0.9845 | 3,664,672 | 10 | 128 | .011211871 |
| A | 3,710,270 | 0.8909 | 4,164,631 | 10 | 74 | .015280015 |
| A | 3,690,320 | 1.0184 | 3,623,645 | 10 | 46 | .015030778 |
| A | 3,322,450 | 0.9529 | 3,486,672 | 10 | 22 | .004503956 |
| G1 | 55,340,040 | 1.0138 | 54,586,743 | 6 | 13 | .001195531 |
| G1 | 58,814,728 | 0.9889 | 59,474,899 | 2 | 3 | .000901073 |
| Random Totals: | 128,485,678 | 129,001,262 | 48 | 286 | ||
| Catg J Exception Values: | 14,578,517 | 15,553,306 | ||||
| Catg D1 Exception Values: | 20,201,880 | 17,807,888 | ||||
| Catg G1 Exception Values: | 200,085,210 | 196,729,959 | ||||
| Total Test Values (4): | 363,351,285 | 359,092,415 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 17,954,621 |
Confidence Interval Values (5)
| State Lower Limit: | 341,137,794 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 363,351,285 | (Within Confidence Interval) |
| State Upper Limit: | 377,047,036 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 424,382,476 | (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