2007 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 | 19,428,227 | 0.9594 | 20,250,393 | 15 | 519 | .013013941 |
| A | 19,436,334 | 0.9714 | 20,008,579 | 14 | 274 | .008683132 |
| A | 19,426,688 | 0.9721 | 19,984,249 | 14 | 191 | .012713223 |
| A | 19,297,280 | 0.9734 | 19,824,615 | 13 | 111 | .003891015 |
| D3 | 26,960,300 | 1.0579 | 25,484,734 | 22 | 824 | .016249296 |
| F1 | 2,607,424 | 0.9899 | 2,634,028 | 6 | 36 | .001756821 |
| F1 | 2,865,735 | 0.9747 | 2,940,120 | 5 | 16 | .006409827 |
| F1 | 2,573,108 | 0.9296 | 2,767,973 | 4 | 8 | .007882705 |
| Random Totals: | 112,595,096 | 113,894,691 | 93 | 1,979 | ||
| Catg D1 Exception Values: | 3,374,070 | 3,367,971 | ||||
| Catg F1 Exception Values: | 3,498,440 | 3,297,238 | ||||
| Total Test Values (4): | 119,467,606 | 120,559,900 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,027,995 |
Confidence Interval Values (5)
| State Lower Limit: | 114,531,905 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 119,467,606 | (Within Confidence Interval) |
| State Upper Limit: | 126,587,895 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 119,392,762 | (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