2007 Confidence Interval Detail
049/Cooke
049-908/Walnut Bend ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,447,846 | 1.0023 | 1,444,524 | 18 | 42 | .050912272 |
| G1 | 5,689,260 | 0.9155 | 6,214,375 | 20 | 28 | .089955239 |
| Random Totals: | 7,137,106 | 7,658,899 | 38 | 70 | ||
| Catg D1 Exception Values: | 722,097 | 740,706 | ||||
| Catg D3 Exception Values: | 3,041,714 | 2,721,081 | ||||
| Catg G1 Exception Values: | 8,267,777 | 7,515,058 | ||||
| Total Test Values (4): | 19,168,694 | 18,635,744 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 931,787 |
Confidence Interval Values (5)
| State Lower Limit: | 17,703,957 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 19,168,694 | (Within Confidence Interval) |
| State Upper Limit: | 19,567,531 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 19,799,519 | (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