2006 Confidence Interval Detail
241/Wharton
241-903/El Campo ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 86,895,831 | 0.9935 | 87,464,349 | 24 | 1,933 | .041324476 |
| A | 86,774,687 | 0.9873 | 87,890,901 | 23 | 1,000 | .014864487 |
| A | 86,935,756 | 0.9540 | 91,127,627 | 21 | 657 | .012858607 |
| A | 86,681,556 | 1.0056 | 86,198,842 | 15 | 379 | .001247317 |
| D3 | 76,276,270 | 1.0199 | 74,787,989 | 23 | 6,387 | .015772608 |
| F1 | 19,212,803 | 0.9958 | 19,293,837 | 7 | 278 | .015409180 |
| F1 | 19,166,588 | 0.9432 | 20,320,810 | 12 | 93 | .078437608 |
| F1 | 18,879,727 | 1.0985 | 17,186,825 | 5 | 25 | .013428566 |
| G1 | 105,087,385 | 0.8547 | 122,952,363 | 7 | 109 | .035670712 |
| G1 | 108,402,524 | 0.9606 | 112,848,765 | 6 | 26 | .013976150 |
| G1 | 108,283,518 | 1.0325 | 104,875,078 | 4 | 11 | .004497926 |
| G1 | 98,098,257 | 0.9669 | 101,456,466 | 3 | 5 | .003559345 |
| L1 | 13,615,954 | 0.9941 | 13,696,765 | 7 | 260 | .000717245 |
| L1 | 13,494,942 | 1.0158 | 13,285,038 | 8 | 62 | .002207056 |
| L1 | 14,584,573 | 1.0241 | 14,241,356 | 5 | 20 | .017546327 |
| L1 | 12,425,998 | 0.8951 | 13,882,246 | 3 | 4 | .011029460 |
| Random Totals: | 954,816,369 | 981,509,257 | 173 | 11,249 | ||
| Catg D1 Exception Values: | 59,107,580 | 56,031,041 | ||||
| Catg F1 Exception Values: | 18,991,225 | 19,600,124 | ||||
| Total Test Values (4): | 1,032,915,174 | 1,057,140,422 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 52,857,021 |
Confidence Interval Values (5)
| State Lower Limit: | 1,004,283,401 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,032,915,174 | (Within Confidence Interval) |
| State Upper Limit: | 1,109,997,443 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,096,021,443 | (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