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Parker County
2021 Confidence Interval Detail
Parker County
220-915/Azle ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 266,710,392 | 0.9758 | 273,324,853 | 47 | 1,772 | 0.015548727 |
| A | 312,543,780 | 1.0067 | 310,463,673 | 64 | 1,213 | 0.012367812 |
| A | 353,339,194 | 0.9859 | 358,392,529 | 65 | 963 | 0.008328172 |
| A | 512,661,448 | 0.9714 | 527,755,248 | 60 | 931 | 0.011448185 |
| E | 178,682,636 | 1.0982 | 162,705,005 | 12 | 883 | 0.014332569 |
| F1 | 21,504,250 | 0.7724 | 27,840,821 | 11 | 81 | 0.194119124 |
| F1 | 27,020,380 | 0.8909 | 30,329,307 | 8 | 45 | 0.020560623 |
| F1 | 24,729,640 | 0.9343 | 26,468,629 | 7 | 18 | 0.007685841 |
| F1 | 23,284,790 | 0.9176 | 25,375,752 | 4 | 6 | 0.009029816 |
| Random Totals: | 1,720,476,510 | 1,742,655,817 | 278 | 5,912 | ||
| CATG D1 EXCEPTION VALUES: | 1,279,874 | 942,080 | ||||
| Total Test Values | 1,721,756,384 | 1,743,597,897 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 87,179,895 |
Confidence Interval Values(5)
| Local Test Value: | 1,721,756,384 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,656,418,002 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,830,777,792 | (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