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Tom Green County
2022 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 | 60,066,418 | 0.7876 | 76,265,132 | 16 | 798 | 0.027226117 |
| A | 97,152,357 | 0.8980 | 108,187,480 | 19 | 605 | 0.029366895 |
| A | 71,400,380 | 0.8986 | 79,457,356 | 20 | 303 | 0.014393912 |
| A | 194,001,717 | 0.9394 | 206,516,624 | 34 | 570 | 0.006219154 |
| E | 50,689,830 | 0.9222 | 54,966,200 | 21 | 447 | 0.069055685 |
| Random Totals: | 473,310,702 | 525,392,792 | 110 | 2,723 | ||
| CATG D1 EXCEPTION VALUES: | 6,644,940 | 4,699,740 | ||||
| Total Test Values | 479,955,642 | 530,092,532 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 26,504,627 |
Confidence Interval Values(5)
| Local Test Value: | 479,955,642 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 503,587,905 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 556,597,159 | (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