2006 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 | 23,058,481 | 0.9543 | 24,162,717 | 15 | 523 | .018938585 |
| A | 23,032,274 | 0.9592 | 24,011,962 | 14 | 330 | .027351028 |
| A | 22,959,217 | 1.0146 | 22,628,836 | 13 | 235 | .039835657 |
| A | 22,835,491 | 0.9988 | 22,862,927 | 14 | 154 | .020939274 |
| D3 | 85,460,200 | 0.9503 | 89,929,706 | 31 | 2,911 | .120365070 |
| F1 | 3,222,758 | 0.6450 | 4,996,524 | 6 | 72 | .141189291 |
| F1 | 3,167,722 | 0.8170 | 3,877,261 | 5 | 25 | .028077245 |
| F1 | 3,724,800 | 0.9049 | 4,116,256 | 4 | 9 | .015419389 |
| Random Totals: | 187,460,943 | 196,586,189 | 102 | 4,259 | ||
| Catg J Exception Values: | 9,259,421 | 8,975,788 | ||||
| Catg D1 Exception Values: | 6,188,880 | 3,846,211 | ||||
| Catg F1 Exception Values: | 1,518,230 | 1,583,278 | ||||
| Total Test Values (4): | 204,427,474 | 210,991,466 |
Margin of Error
| Margin of Error Percent: | 5.6208321 |
|---|---|
| Margin of Error Value: | 11,859,476 |
Confidence Interval Values (5)
| State Lower Limit: | 199,131,990 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 204,427,474 | (Within Confidence Interval) |
| State Upper Limit: | 222,850,942 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 200,019,225 | (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