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Shelby County
2025 Confidence Interval Detail
Shelby County
210-904/Tenaha 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 | 8,645,062 | 0.8978 | 9,629,162 | 15 | 187 | 1,557,404,464 |
| A | 3 | 10,309,060 | 0.9967 | 10,343,193 | 15 | 108 | 490,586,803 |
| A | 4 | 8,935,350 | 1.1613 | 7,694,265 | 15 | 62 | 1,005,726,627 |
| A | 5 | 10,768,150 | 1.1123 | 9,680,976 | 16 | 45 | 6,855,399,553 |
| E | 0 | 45,441,939 | 1.0676 | 42,564,574 | 21 | 412 | 28,708,535,358 |
| F1 | 2 | 8,766,510 | 0.7890 | 11,110,913 | 11 | 48 | 11,819,686,360 |
| Random Totals: | 92,866,071 | 91,023,083 | 93 | 862 | |||
| CATG D1 EXCEPTION VALUES: | 4,859,842 | 3,961,570 | |||||
| CATG J EXCEPTION VALUES: | 11,950,670 | 12,974,006 | |||||
| Total Test Values | 109,676,583 | 107,958,659 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,397,933 |
Confidence Interval Values(5)
| Local Test Value: | 109,676,583 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 102,560,726 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 113,356,592 | (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