2008 Confidence Interval Detail
081/Freestone
081-906/Dew ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 26,822,850 | 1.0397 | 25,798,644 | 11 | 1,590 | .025501647 |
| G1 | 88,144,229 | 0.9474 | 93,038,029 | 8 | 149 | .012029781 |
| G1 | 88,746,780 | 0.9941 | 89,273,494 | 6 | 83 | .035955667 |
| G1 | 88,038,638 | 0.9815 | 89,698,052 | 6 | 58 | .007768069 |
| G1 | 86,823,385 | 0.9806 | 88,541,082 | 7 | 33 | .006213140 |
| Random Totals: | 378,575,882 | 386,349,301 | 38 | 1,913 | ||
| Catg J Exception Values: | 2,050,112 | 2,266,497 | ||||
| Catg D1 Exception Values: | 2,961,570 | 2,441,959 | ||||
| Total Test Values (4): | 383,587,564 | 391,057,757 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 19,552,888 |
Confidence Interval Values (5)
| State Lower Limit: | 371,504,869 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 383,587,564 | (Within Confidence Interval) |
| State Upper Limit: | 410,610,645 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 513,523,211 | (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