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Callahan County
2020 Confidence Interval Detail
Callahan County
030-903/Baird ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 11,889,220 | 0.8015 | 14,833,712 | 15 | 294 | 0.053501711 |
| A | 11,748,360 | 0.8347 | 14,074,949 | 16 | 167 | 0.040947900 |
| A | 11,763,410 | 0.9512 | 12,366,915 | 18 | 111 | 0.064454323 |
| A | 12,400,890 | 1.0229 | 12,123,267 | 16 | 66 | 0.005745562 |
| E | 56,404,630 | 0.9262 | 60,898,974 | 19 | 534 | 0.045641068 |
| Random Totals: | 104,206,510 | 114,297,817 | 84 | 1,172 | ||
| CATG D1 EXCEPTION VALUES: | 11,302,120 | 13,303,340 | ||||
| CATG J EXCEPTION VALUES: | 11,092,054 | 10,290,209 | ||||
| Total Test Values | 126,600,684 | 137,891,366 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,894,568 |
Confidence Interval Values(5)
| Local Test Value: | 126,600,684 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 130,996,798 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 144,785,934 | (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