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Madison County
2024 Confidence Interval Detail
Madison County
154-903/North Zulch 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 | 11,707,250 | 0.9542 | 12,269,178 | 11 | 128 | 0.041535793 |
| A | 3 | 13,780,080 | 1.1101 | 12,413,368 | 10 | 76 | 0.008243455 |
| A | 4 | 8,544,250 | 1.0613 | 8,050,740 | 10 | 28 | 0.014527535 |
| A | 5 | 25,421,860 | 1.0886 | 23,352,802 | 9 | 59 | 0.013426357 |
| E | 0 | 137,553,030 | 1.0442 | 131,730,540 | 21 | 765 | 0.014131419 |
| G1 | 2 | 21,531,440 | 1.0001 | 21,529,287 | 9 | 54 | 0.000051278 |
| G1 | 3 | 22,325,671 | 0.9978 | 22,374,896 | 7 | 20 | 0.000017737 |
| G1 | 4 | 22,762,520 | 0.9899 | 22,994,767 | 5 | 10 | 0.000278234 |
| G1 | 5 | 18,286,724 | 0.9991 | 18,303,197 | 3 | 4 | 0.000074966 |
| Random Totals: | 281,912,825 | 273,018,775 | 85 | 1,144 | |||
| CATG D1 EXCEPTION VALUES: | 3,015,480 | 3,859,758 | |||||
| CATG J EXCEPTION VALUES: | 13,321,830 | 14,151,968 | |||||
| Total Test Values | 298,250,135 | 291,030,501 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 14,551,525 |
Confidence Interval Values(5)
| Local Test Value: | 298,250,135 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 276,478,976 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 305,582,026 | (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