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Smith County
2025 Confidence Interval Detail
Smith County
212-901/Arp 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 | 129,540,056 | 0.9322 | 138,961,656 | 11 | 759 | 2,765,391,834 |
| A | 3 | 122,663,678 | 0.9467 | 129,569,745 | 11 | 343 | 5,750,218,153 |
| A | 4 | 121,954,115 | 0.9660 | 126,246,496 | 10 | 225 | 17,442,048,897 |
| A | 5 | 166,919,411 | 0.9472 | 176,224,040 | 10 | 172 | 670,257,483,443 |
| E | 0 | 191,567,270 | 1.0842 | 176,689,974 | 10 | 1,012 | 207,418,426,997 |
| Random Totals: | 732,644,530 | 747,691,911 | 52 | 2,511 | |||
| CATG D1 EXCEPTION VALUES: | 5,830,689 | 3,861,616 | |||||
| CATG J EXCEPTION VALUES: | 26,956,093 | 28,375,184 | |||||
| Total Test Values | 765,431,312 | 779,928,711 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 38,996,436 |
Confidence Interval Values(5)
| Local Test Value: | 765,431,312 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 740,932,275 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 818,925,147 | (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