2008 Confidence Interval Detail
250/Wood
250-902/Hawkins ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 28,464,144 | 0.8653 | 32,895,116 | 11 | 736 | .066619764 |
| A | 28,773,160 | 0.8703 | 33,061,197 | 8 | 390 | .032264480 |
| A | 31,413,733 | 0.8549 | 36,745,506 | 12 | 308 | .024692346 |
| A | 32,350,530 | 0.9094 | 35,573,488 | 10 | 194 | .003910534 |
| D3 | 53,659,527 | 0.8853 | 60,611,688 | 14 | 2,352 | .016333713 |
| G1 | 52,234,110 | 1.2065 | 43,293,916 | 6 | 38 | .007528936 |
| Random Totals: | 226,895,204 | 242,180,911 | 61 | 4,018 | ||
| Catg D1 Exception Values: | 6,057,688 | 5,233,189 | ||||
| Catg G1 Exception Values: | 309,019,149 | 318,352,421 | ||||
| Total Test Values (4): | 541,972,041 | 565,766,521 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 28,288,326 |
Confidence Interval Values (5)
| State Lower Limit: | 537,478,195 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 541,972,041 | (Within Confidence Interval) |
| State Upper Limit: | 594,054,847 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 745,740,579 | (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