2007 Confidence Interval Detail
019/Bowie
019-912/Pleasant Grove ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 129,542,775 | 0.9405 | 137,738,198 | 34 | 1,230 | .008235012 |
| A | 129,400,172 | 0.9957 | 129,958,996 | 38 | 818 | .004749512 |
| A | 129,497,188 | 1.0115 | 128,024,902 | 27 | 563 | .003261096 |
| A | 129,443,045 | 1.0257 | 126,199,712 | 12 | 292 | .012511553 |
| F1 | 28,682,113 | 0.9440 | 30,383,594 | 6 | 55 | .012922160 |
| F1 | 28,576,219 | 1.0042 | 28,456,701 | 5 | 17 | .002934613 |
| F1 | 37,900,825 | 0.8697 | 43,579,194 | 4 | 8 | .014858503 |
| Random Totals: | 613,042,337 | 624,341,297 | 126 | 2,983 | ||
| Catg D1 Exception Values: | 3,541,270 | 3,821,965 | ||||
| Catg F1 Exception Values: | 28,592,160 | 36,305,687 | ||||
| Total Test Values (4): | 645,175,767 | 664,468,949 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 33,223,447 |
Confidence Interval Values (5)
| State Lower Limit: | 631,245,502 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 645,175,767 | (Within Confidence Interval) |
| State Upper Limit: | 697,692,396 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 724,228,976 | (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