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Tom Green County
2023 Confidence Interval Detail
Tom Green County
226-907/Grape Creek ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 100,207,430 | 0.8222 | 121,877,195 | 17 | 970 | 0.037894178 |
| A | 109,471,050 | 0.9363 | 116,918,776 | 13 | 534 | 0.041563163 |
| A | 117,150,580 | 0.9770 | 119,908,475 | 21 | 402 | 0.008256510 |
| A | 200,802,811 | 0.9827 | 204,337,856 | 42 | 482 | 0.016679470 |
| E | 76,155,610 | 1.1080 | 68,732,500 | 20 | 457 | 0.020366181 |
| Random Totals: | 603,787,481 | 631,774,802 | 113 | 2,845 | ||
| CATG D1 EXCEPTION VALUES: | 6,163,990 | 4,647,481 | ||||
| Total Test Values | 609,951,471 | 636,422,283 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 31,821,114 |
Confidence Interval Values(5)
| Local Test Value: | 609,951,471 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 604,601,169 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 668,243,397 | (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