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Erath County
2023 Confidence Interval Detail
Erath County
018-906/Iredell ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 19,452,530 | 1.1560 | 16,827,448 | 7 | 29 | 0.001455946 |
| E | 15,952,450 | 1.0185 | 15,662,690 | 19 | 58 | 0.051443166 |
| Random Totals: | 35,404,980 | 32,490,138 | 26 | 87 | ||
| CATG D1 EXCEPTION VALUES: | 1,067,570 | 1,096,426 | ||||
| CATG F1 EXCEPTION VALUES: | 12,453,500 | 13,584,273 | ||||
| CATG J EXCEPTION VALUES: | 461,500 | 464,154 | ||||
| Total Test Values | 49,387,550 | 47,634,991 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,381,750 |
Confidence Interval Values(5)
| Local Test Value: | 49,387,550 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 45,253,241 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 50,016,741 | (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