2008 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 | 5,273,020 | 0.9880 | 5,337,065 | 13 | 251 | .025714856 |
| A | 6,253,770 | 0.9766 | 6,403,615 | 10 | 160 | .002350662 |
| A | 6,837,470 | 1.0238 | 6,678,521 | 13 | 111 | .050456985 |
| A | 9,077,590 | 0.9643 | 9,413,658 | 13 | 78 | .001212251 |
| D3 | 29,658,450 | 0.9755 | 30,403,332 | 24 | 2,525 | .025857610 |
| F1 | 1,390,170 | 0.9787 | 1,420,425 | 10 | 60 | .009761463 |
| F1 | 1,546,870 | 1.0242 | 1,510,320 | 6 | 17 | .005328288 |
| G1 | 1,876,013 | 0.6706 | 2,797,514 | 15 | 54 | .675209655 |
| G1 | 1,858,197 | 0.7686 | 2,417,639 | 10 | 13 | .393282691 |
| Random Totals: | 63,771,550 | 66,382,089 | 114 | 3,269 | ||
| Catg J Exception Values: | 11,694,952 | 13,871,846 | ||||
| Catg D1 Exception Values: | 11,073,340 | 11,097,549 | ||||
| Catg F1 Exception Values: | 5,696,300 | 5,792,347 | ||||
| Catg G1 Exception Values: | 3,534,293 | 3,841,669 | ||||
| Total Test Values (4): | 95,770,435 | 100,985,500 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,049,275 |
Confidence Interval Values (5)
| Local Test Value: | 95,770,435 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 95,936,225 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 106,034,775 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 96,787,251 | (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