2008 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 | 9,533,690 | 0.9662 | 9,867,201 | 30 | 1,435 | .348257515 |
| Random Totals: | 9,533,690 | 9,867,201 | 30 | 1,435 | ||
| Catg J Exception Values: | 742,340 | 687,565 | ||||
| Catg D1 Exception Values: | 13,545,120 | 12,823,973 | ||||
| Total Test Values (4): | 23,821,150 | 23,378,739 |
Margin of Error
| Margin of Error Percent: | 9.2016982 |
|---|---|
| Margin of Error Value: | 2,151,241 |
Confidence Interval Values (5)
| State Lower Limit: | 21,227,498 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 23,821,150 | (Within Confidence Interval) |
| State Upper Limit: | 25,529,980 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 24,831,608 | (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