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Tarrant County
2019 Confidence Interval Detail
Tarrant 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 | 342,547,372 | 0.9430 | 363,252,780 | 70 | 2501 | 0.012376874 |
| A | 439,093,104 | 1.0014 | 438,479,233 | 70 | 1989 | 0.007847036 |
| A | 422,238,453 | 0.9794 | 431,119,515 | 55 | 1292 | 0.008021539 |
| A | 465,084,279 | 0.9797 | 474,721,118 | 42 | 846 | 0.013844465 |
| F1 | 39,256,986 | 0.8179 | 47,997,293 | 10 | 159 | 0.083044421 |
| F1 | 45,623,747 | 0.8738 | 52,213,032 | 12 | 76 | 0.059852100 |
| F1 | 46,944,494 | 0.8916 | 52,651,967 | 10 | 35 | 0.131211478 |
| F1 | 63,763,632 | 0.8904 | 71,612,345 | 5 | 11 | 0.025906444 |
| Random Totals: | 1,864,552,067 | 1,932,047,283 | 274 | 6,909 | ||
| CATG D1 EXCEPTION VALUES: | 496,535 | 189,030 | ||||
| Total Test Values(1) | 1,865,048,602 | 1,932,236,313 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 96,611,816 |
Confidence Interval Values(5)
| Local Test Value: | 1,865,048,602 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,835,624,497 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 2,028,848,129 | (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