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Erath County
2021 Confidence Interval Detail
Erath County
097-903/Hico ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,282,090 | 0.9554 | 1,341,941 | 8 | 24 | 0.065741848 |
| A | 635,720 | 1.0728 | 592,580 | 6 | 8 | 0.025434647 |
| A | 1,514,280 | 0.9541 | 1,587,129 | 6 | 14 | 0.019841293 |
| A | 1,907,000 | 1.0840 | 1,759,225 | 4 | 10 | 0.019021196 |
| E | 60,011,550 | 0.8944 | 67,096,992 | 25 | 367 | 0.151523672 |
| Random Totals: | 65,350,640 | 72,377,867 | 49 | 423 | ||
| CATG D1 EXCEPTION VALUES: | 5,166,370 | 3,691,639 | ||||
| CATG J EXCEPTION VALUES: | 20,114,070 | 21,114,056 | ||||
| Total Test Values | 90,631,080 | 97,183,562 |
Margin of Error
| Margin of Error Percent: | 10.4607684 |
|---|---|
| Margin of Error Value: | 10,166,147 |
Confidence Interval Values(5)
| Local Test Value: | 90,631,080 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 87,017,415 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 107,349,709 | (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