2007 Confidence Interval Detail
030/Callahan
030-903/Baird ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 6,130,946 | 1.0119 | 6,058,846 | 11 | 287 | .013244969 |
| A | 6,129,073 | 0.9465 | 6,475,513 | 8 | 161 | .059420696 |
| A | 6,122,809 | 0.9662 | 6,337,000 | 9 | 101 | .002994680 |
| A | 6,047,190 | 0.9966 | 6,067,821 | 10 | 55 | .005696131 |
| D3 | 24,989,060 | 1.1559 | 21,618,704 | 21 | 2,509 | .029433795 |
| F1 | 2,177,109 | 1.0277 | 2,118,429 | 7 | 58 | .001691389 |
| F1 | 2,303,557 | 0.8796 | 2,618,869 | 7 | 17 | .021869987 |
| G1 | 1,477,342 | 1.0643 | 1,388,088 | 6 | 54 | .047883827 |
| G1 | 1,422,976 | 0.3805 | 3,739,753 | 5 | 15 | 1.548104324 |
| G1 | 1,665,233 | 1.0520 | 1,582,921 | 4 | 7 | .038755340 |
| L1 | 516,099 | 0.9625 | 536,207 | 9 | 29 | .002720232 |
| L1 | 543,968 | 0.8590 | 633,257 | 7 | 10 | .082483462 |
| L1 | 610,774 | 0.9319 | 655,407 | 4 | 6 | .007125464 |
| L1 | 3,021,809 | 0.9560 | 3,160,888 | 2 | 4 | .001985245 |
| Random Totals: | 63,157,945 | 62,991,703 | 110 | 3,313 | ||
| Catg J Exception Values: | 10,340,970 | 11,865,361 | ||||
| Catg D1 Exception Values: | 10,908,170 | 7,505,976 | ||||
| Catg F1 Exception Values: | 2,846,930 | 2,923,269 | ||||
| Catg G1 Exception Values: | 1,181,807 | 1,139,974 | ||||
| Total Test Values (4): | 88,435,822 | 86,426,283 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,321,314 |
Confidence Interval Values (5)
| State Lower Limit: | 82,104,969 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 88,435,822 | (Within Confidence Interval) |
| State Upper Limit: | 90,747,597 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 89,632,172 | (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