2008 Confidence Interval Detail
234/Van Zandt
234-904/Grand Saline ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 23,025,440 | 1.0594 | 21,734,416 | 14 | 540 | .050230676 |
| A | 23,549,540 | 0.9542 | 24,679,878 | 14 | 347 | .007287727 |
| A | 22,936,070 | 1.0145 | 22,608,250 | 12 | 246 | .027225238 |
| A | 23,457,390 | 1.0321 | 22,727,827 | 12 | 165 | .022934420 |
| D3 | 89,322,780 | 0.8959 | 99,701,730 | 38 | 2,950 | .146587048 |
| F1 | 3,220,720 | 0.8750 | 3,680,823 | 9 | 71 | .074758107 |
| F1 | 3,846,830 | 0.7599 | 5,062,285 | 7 | 29 | .107669988 |
| F1 | 3,397,350 | 0.8522 | 3,986,564 | 5 | 9 | .016989132 |
| Random Totals: | 192,756,120 | 204,181,773 | 111 | 4,357 | ||
| Catg J Exception Values: | 9,337,899 | 9,269,539 | ||||
| Catg D1 Exception Values: | 6,112,580 | 3,683,822 | ||||
| Catg F1 Exception Values: | 2,987,820 | 3,384,205 | ||||
| Total Test Values (4): | 211,194,419 | 220,519,339 |
Margin of Error
| Margin of Error Percent: | 5.8358818 |
|---|---|
| Margin of Error Value: | 12,869,248 |
Confidence Interval Values (5)
| State Lower Limit: | 207,650,091 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 211,194,419 | (Within Confidence Interval) |
| State Upper Limit: | 233,388,587 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 215,093,006 | (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