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Madison County
2022 Confidence Interval Detail
Madison County
154-903/North Zulch ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,764,730 | 0.8165 | 10,734,513 | 11 | 137 | 0.062670169 |
| A | 12,026,250 | 1.0374 | 11,592,684 | 10 | 80 | 0.020625936 |
| A | 6,344,250 | 0.9662 | 6,566,187 | 9 | 26 | 0.010017655 |
| A | 19,818,150 | 0.9656 | 20,524,182 | 9 | 59 | 0.009082289 |
| E | 115,936,730 | 0.9129 | 126,998,280 | 23 | 698 | 0.050385801 |
| G1 | 28,783,518 | 1.0143 | 28,377,717 | 9 | 59 | 0.000504946 |
| G1 | 29,649,698 | 1.0242 | 28,949,129 | 7 | 22 | 0.000441340 |
| G1 | 29,453,835 | 1.0048 | 29,313,132 | 5 | 10 | 0.000160815 |
| G1 | 25,929,580 | 0.9938 | 26,091,346 | 3 | 4 | 0.002179627 |
| Random Totals: | 276,706,741 | 289,147,170 | 86 | 1,095 | ||
| CATG D1 EXCEPTION VALUES: | 2,997,880 | 2,600,451 | ||||
| CATG J EXCEPTION VALUES: | 15,543,820 | 16,887,561 | ||||
| Total Test Values | 295,248,441 | 308,635,182 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 15,431,759 |
Confidence Interval Values(5)
| Local Test Value: | 295,248,441 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 293,203,423 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 324,066,941 | (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