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Dallam County
2025 Confidence Interval Detail
Dallam County
211-902/Stratford 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 |
|---|---|---|---|---|---|---|---|
| E | 0 | 9,803,136 | 1.0460 | 9,372,023 | 20 | 74 | 32,702,087,424 |
| Random Totals: | 9,803,136 | 9,372,023 | 20 | 74 | |||
| CATG D1 EXCEPTION VALUES: | 41,886,121 | 37,544,737 | |||||
| CATG J EXCEPTION VALUES: | 8,313,720 | 8,307,978 | |||||
| Total Test Values | 60,002,977 | 55,224,738 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,761,237 |
Confidence Interval Values(5)
| Local Test Value: | 60,002,977 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 52,463,501 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 57,985,975 | (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