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Erath County
2019 Confidence Interval Detail
Erath County
072-909/Lingleville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,981,810 | 0.9648 | 2,054,115 | 8 | 36 | 0.025277025 |
| A | 1,562,300 | 0.9483 | 1,647,474 | 7 | 17 | 0.028734460 |
| A | 1,679,330 | 0.9924 | 1,692,191 | 6 | 13 | 0.015099617 |
| A | 3,249,970 | 1.0073 | 3,226,417 | 5 | 16 | 0.001239875 |
| E | 60,476,350 | 0.9857 | 61,353,708 | 20 | 426 | 0.048435658 |
| Random Totals: | 68,949,760 | 69,973,905 | 46 | 508 | ||
| CATG D1 EXCEPTION VALUES: | 9,102,050 | 6,216,126 | ||||
| CATG J EXCEPTION VALUES: | 429,650 | 523,747 | ||||
| Total Test Values(2) | 78,481,460 | 76,713,778 |
Margin of Error
| Margin of Error Percent: | 7.7519113 |
|---|---|
| Margin of Error Value: | 5,946,784 |
Confidence Interval Values(5)
| Local Test Value: | 78,481,460 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 70,766,994 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 82,660,562 | (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