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Tom Green County
2025 Confidence Interval Detail
Tom Green County
226-905/Water Valley ISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| A | 2 | 24,022,779 | 1.0191 | 23,572,543 | 12 | 193 | 2,517,047,657 |
| A | 3 | 22,714,270 | 1.0986 | 20,675,651 | 11 | 95 | 3,371,198,151 |
| A | 4 | 22,842,495 | 1.0364 | 22,040,231 | 11 | 66 | 2,381,326,121 |
| A | 5 | 21,839,156 | 1.1203 | 19,494,025 | 10 | 42 | 21,619,300,998 |
| E | 0 | 63,712,499 | 1.0486 | 60,759,583 | 20 | 318 | 62,632,627,135 |
| G1 | 2 | 11,888,221 | 1.0014 | 11,871,601 | 7 | 16 | 54,731,270,990 |
| Random Totals: | 167,019,420 | 158,413,634 | 71 | 730 | |||
| CATG D1 EXCEPTION VALUES: | 7,553,531 | 6,130,853 | |||||
| CATG G1 EXCEPTION VALUES: | 37,617,830 | 37,652,797 | |||||
| CATG J EXCEPTION VALUES: | 779,800 | 819,093 | |||||
| Total Test Values | 212,970,581 | 203,016,377 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,150,819 |
Confidence Interval Values(5)
| Local Test Value: | 212,970,581 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 192,865,558 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 213,167,196 | (State Test Value plus Margin of Error Percent) |
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, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values