2008 Confidence Interval Detail
019/Bowie
019-906/Redwater ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 29,462,755 | 0.9859 | 29,884,121 | 7 | 453 | .016836950 |
| A | 31,470,954 | 0.9656 | 32,592,123 | 7 | 270 | .010196203 |
| A | 36,787,779 | 0.9376 | 39,236,112 | 11 | 214 | .003602748 |
| A | 35,008,227 | 0.9789 | 35,762,823 | 7 | 131 | .000915870 |
| D3 | 41,541,623 | 0.9694 | 42,852,922 | 21 | 1,019 | .089179965 |
| Random Totals: | 174,271,338 | 180,328,101 | 53 | 2,087 | ||
| Catg D1 Exception Values: | 2,432,564 | 2,423,659 | ||||
| Total Test Values (4): | 176,703,902 | 182,751,760 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,137,588 |
Confidence Interval Values (5)
| State Lower Limit: | 173,614,172 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 176,703,902 | (Within Confidence Interval) |
| State Upper Limit: | 191,889,348 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 179,763,987 | (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