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Erath County
2025 Confidence Interval Detail
Erath County
018-906/Iredell 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 | 0 | 37,897,950 | 1.0907 | 34,746,447 | 8 | 33 | 84,165,799,769 |
| E | 0 | 17,822,250 | 0.9255 | 19,256,888 | 20 | 55 | 41,928,029,824 |
| Random Totals: | 55,720,200 | 54,003,335 | 28 | 88 | |||
| CATG D1 EXCEPTION VALUES: | 1,148,380 | 946,400 | |||||
| CATG J EXCEPTION VALUES: | 324,205 | 350,539 | |||||
| Total Test Values | 57,192,785 | 55,300,274 |
Margin of Error
| Margin of Error Percent: | 5.0000010 |
|---|---|
| Margin of Error Value: | 2,765,014 |
Confidence Interval Values(5)
| Local Test Value: | 57,192,785 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 52,535,260 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 58,065,288 | (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