2008 Confidence Interval Detail
049/Cooke
049-903/Valley View ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 15,041,515 | 0.9849 | 15,272,124 | 12 | 268 | .024896405 |
| A | 14,961,382 | 0.9527 | 15,704,190 | 8 | 161 | .004378032 |
| A | 15,464,272 | 0.9656 | 16,015,195 | 12 | 111 | .009398662 |
| A | 18,153,129 | 0.9726 | 18,664,537 | 8 | 63 | .002258611 |
| D3 | 84,082,761 | 0.8794 | 95,613,783 | 21 | 2,083 | .076401636 |
| Random Totals: | 147,703,059 | 161,269,829 | 61 | 2,686 | ||
| Catg J Exception Values: | 8,027,493 | 8,407,376 | ||||
| Catg D1 Exception Values: | 4,459,364 | 4,792,526 | ||||
| Total Test Values (4): | 160,189,916 | 174,469,731 |
Margin of Error
| Margin of Error Percent: | 6.6620519 |
|---|---|
| Margin of Error Value: | 11,623,264 |
Confidence Interval Values (5)
| Local Test Value: | 160,189,916 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 162,846,467 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 186,092,995 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 172,874,470 | (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