2007 Confidence Interval Detail
063/Dickens
063-906/Patton Springs ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 8,259,750 | 0.8075 | 10,228,793 | 23 | 1,428 | .121167082 |
| Random Totals: | 8,259,750 | 10,228,793 | 23 | 1,428 | ||
| Catg J Exception Values: | 685,713 | 721,350 | ||||
| Catg D1 Exception Values: | 12,751,800 | 12,847,857 | ||||
| Total Test Values (4): | 21,697,263 | 23,798,000 |
Margin of Error
| Margin of Error Percent: | 6.4055551 |
|---|---|
| Margin of Error Value: | 1,524,394 |
Confidence Interval Values (5)
| Local Test Value: | 21,697,263 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 22,273,606 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 25,322,394 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 22,497,998 | (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