2007 Confidence Interval Detail
205/San Patricio
205-904/Mathis ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 37,972,304 | 1.1138 | 34,092,570 | 16 | 1,296 | .173955358 |
| A | 38,008,003 | 1.0677 | 35,598,017 | 18 | 718 | .044508544 |
| A | 37,985,882 | 1.0111 | 37,568,868 | 23 | 460 | .080475409 |
| A | 37,917,495 | 0.9996 | 37,932,668 | 14 | 246 | .013914961 |
| D3 | 21,144,640 | 0.9293 | 22,753,298 | 17 | 1,376 | .233039597 |
| F1 | 6,127,859 | 0.9676 | 6,333,050 | 6 | 89 | .004631408 |
| F1 | 5,904,279 | 1.0135 | 5,825,633 | 6 | 35 | .013888344 |
| F1 | 6,120,629 | 1.0514 | 5,821,409 | 7 | 17 | .041826464 |
| F1 | 5,869,956 | 0.9630 | 6,095,489 | 4 | 6 | .006591895 |
| Random Totals: | 197,051,047 | 192,021,002 | 111 | 4,243 | ||
| Catg J Exception Values: | 13,629,467 | 13,606,202 | ||||
| Catg D1 Exception Values: | 18,738,769 | 30,498,998 | ||||
| Total Test Values (4): | 229,419,283 | 236,126,202 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 11,806,310 |
Confidence Interval Values (5)
| State Lower Limit: | 224,319,892 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 229,419,283 | (Within Confidence Interval) |
| State Upper Limit: | 247,932,512 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 223,699,407 | (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