2006 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 | 1,397,729 | 1.0445 | 1,338,180 | 8 | 44 | .105201588 |
| D3 | 3,006,469 | 1.3426 | 2,239,289 | 14 | 159 | .306463110 |
| G1 | 6,209,580 | 0.9067 | 6,848,550 | 8 | 30 | .020966022 |
| Random Totals: | 10,613,778 | 10,426,019 | 30 | 233 | ||
| Catg D1 Exception Values: | 727,789 | 727,320 | ||||
| Catg G1 Exception Values: | 8,446,651 | 8,608,631 | ||||
| Total Test Values (4): | 19,788,218 | 19,761,970 |
Margin of Error
| Margin of Error Percent: | 5.0000025 |
|---|---|
| Margin of Error Value: | 988,099 |
Confidence Interval Values (5)
| State Lower Limit: | 18,773,871 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 19,788,218 | (Within Confidence Interval) |
| State Upper Limit: | 20,750,069 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 20,182,790 | (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