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Coryell County
2019 Confidence Interval Detail
Coryell County
050-904/Oglesby ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,265,910 | 0.9405 | 4,535,789 | 15 | 85 | 0.126608044 |
| A | 5,814,830 | 0.8234 | 7,061,975 | 14 | 74 | 0.024428945 |
| A | 5,199,050 | 0.8945 | 5,812,241 | 13 | 41 | 0.036346534 |
| A | 6,035,820 | 0.9651 | 6,254,088 | 10 | 28 | 0.025327214 |
| E | 29,799,070 | 0.9562 | 31,164,056 | 20 | 215 | 0.111043606 |
| Random Totals: | 51,114,680 | 54,828,149 | 72 | 443 | ||
| CATG D1 EXCEPTION VALUES: | 5,761,800 | 5,786,648 | ||||
| CATG J EXCEPTION VALUES: | 419,870 | 457,133 | ||||
| Total Test Values(2) | 57,296,350 | 61,071,930 |
Margin of Error
| Margin of Error Percent: | 7.4725758 |
|---|---|
| Margin of Error Value: | 4,563,646 |
Confidence Interval Values(5)
| Local Test Value: | 57,296,350 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 56,508,284 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 65,635,576 | (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