2010 Confidence Interval Detail
038/Childress
044-902/Wellington ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 1,670,120 | 0.9493 | 1,759,317 | 25 | 401 | .008690869 |
| Random Totals: | 1,670,120 | 1,759,317 | 25 | 401 | ||
| Catg D1 Exception Values: | 9,547,850 | 9,610,792 | ||||
| Total Test Values (4): | 11,217,970 | 11,370,109 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 568,505 |
Confidence Interval Values (5)
| State Lower Limit: | 10,801,604 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 11,217,970 | (Within Confidence Interval) |
| State Upper Limit: | 11,938,614 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 12,612,751 | (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