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Coryell County
2019 Confidence Interval Detail
Coryell County
050-901/Evant ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,915,630 | 1.0272 | 2,838,425 | 9 | 59 | 0.069707830 |
| A | 2,990,080 | 0.7602 | 3,933,281 | 8 | 41 | 0.024913303 |
| A | 3,190,350 | 0.8286 | 3,850,290 | 8 | 32 | 0.031749854 |
| A | 3,085,310 | 0.9883 | 3,121,835 | 6 | 18 | 0.028595977 |
| E | 56,492,204 | 0.9760 | 57,881,357 | 20 | 451 | 0.145140337 |
| Random Totals: | 68,673,574 | 71,625,188 | 51 | 601 | ||
| CATG D1 EXCEPTION VALUES: | 8,132,860 | 7,690,517 | ||||
| Total Test Values(1) | 76,806,434 | 79,315,705 |
Margin of Error
| Margin of Error Percent: | 12.2589650 |
|---|---|
| Margin of Error Value: | 9,723,285 |
Confidence Interval Values(5)
| Local Test Value: | 76,806,434 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 69,592,420 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 89,038,990 | (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