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Dallam County
2025 Confidence Interval Detail
Dallam County
056-902/Texline 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 | 2,610,530 | 0.7857 | 3,322,553 | 10 | 63 | 1,196,792,383 |
| A | 3 | 3,318,150 | 0.9757 | 3,400,789 | 9 | 42 | 295,011,291 |
| A | 4 | 3,151,660 | 1.0549 | 2,987,639 | 8 | 27 | 192,918,439 |
| A | 5 | 3,528,360 | 0.9572 | 3,686,126 | 7 | 18 | 36,345,483,827 |
| D2 | 0 | 10,771,150 | 1.0599 | 10,162,421 | 19 | 163 | 52,596,949,252 |
| E | 0 | 28,603,880 | 1.0987 | 26,034,295 | 20 | 193 | 37,287,241,710 |
| Random Totals: | 51,983,730 | 49,593,823 | 73 | 506 | |||
| CATG D1 EXCEPTION VALUES: | 65,590,016 | 57,125,154 | |||||
| CATG J EXCEPTION VALUES: | 18,602,720 | 18,685,343 | |||||
| Total Test Values | 136,176,466 | 125,404,320 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,270,216 |
Confidence Interval Values(5)
| Local Test Value: | 136,176,466 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 119,134,104 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 131,674,536 | (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