2008 Confidence Interval Detail
019/Bowie
019-902/Hooks ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 18,609,394 | 0.8582 | 21,684,216 | 8 | 492 | .004036022 |
| A | 19,059,786 | 0.9560 | 19,937,015 | 8 | 276 | .007790772 |
| A | 23,043,592 | 0.9691 | 23,778,343 | 9 | 235 | .006093468 |
| A | 22,457,676 | 1.0267 | 21,873,650 | 8 | 133 | .020304328 |
| D3 | 28,031,927 | 1.0167 | 27,571,483 | 18 | 821 | .018376601 |
| F1 | 2,588,174 | 0.9829 | 2,633,202 | 7 | 38 | .050789991 |
| F1 | 2,757,951 | 0.9619 | 2,867,191 | 6 | 16 | .003457108 |
| F1 | 2,203,622 | 0.9149 | 2,408,593 | 4 | 7 | .001938335 |
| Random Totals: | 118,752,122 | 122,753,693 | 68 | 2,018 | ||
| Catg D1 Exception Values: | 3,469,970 | 3,694,514 | ||||
| Catg F1 Exception Values: | 2,616,006 | 2,543,653 | ||||
| Total Test Values (4): | 124,838,098 | 128,991,860 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,449,593 |
Confidence Interval Values (5)
| State Lower Limit: | 122,542,267 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 124,838,098 | (Within Confidence Interval) |
| State Upper Limit: | 135,441,453 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 130,105,840 | (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