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Callahan County
2024 Confidence Interval Detail
Callahan County
030-903/Baird 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 | 18,306,370 | 1.0265 | 17,833,775 | 12 | 279 | 0.033341632 |
| A | 3 | 19,176,670 | 0.9665 | 19,841,355 | 13 | 166 | 0.032078644 |
| A | 4 | 19,876,560 | 1.0207 | 19,473,459 | 12 | 111 | 0.023042200 |
| A | 5 | 21,151,850 | 1.0976 | 19,271,000 | 13 | 67 | 0.017171560 |
| E | 0 | 96,408,059 | 0.8920 | 108,080,784 | 19 | 578 | 0.073574277 |
| Random Totals: | 174,919,509 | 184,500,373 | 69 | 1,201 | |||
| CATG D1 EXCEPTION VALUES: | 17,449,310 | 16,864,766 | |||||
| CATG J EXCEPTION VALUES: | 57,845,050 | 60,971,104 | |||||
| Total Test Values | 250,213,869 | 262,336,243 |
Margin of Error
| Margin of Error Percent: | 5.1875780 |
|---|---|
| Margin of Error Value: | 13,608,897 |
Confidence Interval Values(5)
| Local Test Value: | 250,213,869 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 248,727,346 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 275,945,140 | (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