2007 Confidence Interval Detail
019/Bowie
019-908/Liberty-Eylau ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 55,955,056 | 1.0507 | 53,255,026 | 9 | 1,318 | .031230182 |
| A | 55,950,235 | 0.9721 | 57,556,049 | 14 | 788 | .005249694 |
| A | 55,952,708 | 0.9907 | 56,477,953 | 17 | 531 | .002464336 |
| A | 55,877,795 | 0.9849 | 56,734,486 | 16 | 306 | .001013347 |
| D3 | 49,913,820 | 1.0184 | 49,011,999 | 18 | 1,262 | .040353785 |
| F1 | 17,668,545 | 0.8956 | 19,728,165 | 7 | 125 | .075168518 |
| F1 | 17,473,922 | 0.8861 | 19,720,034 | 6 | 40 | .020286917 |
| F1 | 17,732,508 | 0.9695 | 18,290,364 | 5 | 19 | .008194891 |
| F1 | 16,844,338 | 0.9603 | 17,540,704 | 4 | 7 | .007236128 |
| L1 | 10,549,173 | 0.9962 | 10,589,413 | 8 | 107 | .028731081 |
| L1 | 10,689,927 | 1.0908 | 9,800,080 | 6 | 26 | .027469587 |
| L1 | 10,277,097 | 1.0829 | 9,490,347 | 4 | 9 | .019465601 |
| L1 | 10,244,472 | 0.9434 | 10,859,097 | 3 | 5 | .007585557 |
| Random Totals: | 385,129,596 | 389,053,717 | 117 | 4,543 | ||
| Catg D1 Exception Values: | 2,104,700 | 1,798,874 | ||||
| Total Test Values (4): | 387,234,296 | 390,852,591 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 19,542,630 |
Confidence Interval Values (5)
| State Lower Limit: | 371,309,961 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 387,234,296 | (Within Confidence Interval) |
| State Upper Limit: | 410,395,221 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 455,147,264 | (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