2008 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 | 51,792,266 | 0.8701 | 59,524,498 | 14 | 1,216 | .051868481 |
| A | 58,925,174 | 0.9840 | 59,883,307 | 9 | 841 | .014100450 |
| A | 65,048,360 | 0.9872 | 65,891,775 | 13 | 649 | .003861081 |
| A | 65,715,410 | 0.9838 | 66,797,530 | 15 | 388 | .002068230 |
| C | 5,375,872 | 0.7982 | 6,734,994 | 7 | 787 | .123355452 |
| C | 5,250,739 | 0.7981 | 6,579,049 | 9 | 329 | .361484277 |
| C | 5,433,162 | 1.0898 | 4,985,467 | 7 | 115 | .217232561 |
| C | 5,133,787 | 1.0264 | 5,001,741 | 5 | 18 | .031660731 |
| D3 | 51,477,888 | 0.9870 | 52,155,915 | 15 | 1,264 | .067408612 |
| F1 | 17,180,538 | 0.8668 | 19,820,648 | 8 | 116 | .033305814 |
| F1 | 15,621,097 | 0.8341 | 18,728,087 | 6 | 37 | .020054911 |
| F1 | 22,582,449 | 0.9812 | 23,015,134 | 5 | 25 | .028789204 |
| F1 | 18,807,079 | 1.0046 | 18,720,963 | 4 | 8 | .000944909 |
| L1 | 10,066,412 | 1.1215 | 8,975,847 | 8 | 103 | .067680754 |
| L1 | 9,566,148 | 1.0067 | 9,502,481 | 6 | 26 | .010330130 |
| L1 | 13,033,210 | 1.1300 | 11,533,814 | 4 | 11 | .020180038 |
| L1 | 10,496,095 | 1.0577 | 9,923,509 | 3 | 4 | .020454030 |
| Random Totals: | 431,505,686 | 447,774,759 | 138 | 5,937 | ||
| Catg D1 Exception Values: | 2,022,371 | 2,256,305 | ||||
| Total Test Values (4): | 433,528,057 | 450,031,064 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 22,501,553 |
Confidence Interval Values (5)
| State Lower Limit: | 427,529,511 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 433,528,057 | (Within Confidence Interval) |
| State Upper Limit: | 472,532,617 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 477,392,541 | (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