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Tarrant County
2021 Confidence Interval Detail
Tarrant County
220-904/Everman ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 253,289,752 | 0.8718 | 290,536,536 | 15 | 2,150 | 0.044224401 |
| A | 203,450,602 | 0.9426 | 215,839,807 | 22 | 1,394 | 0.007866040 |
| A | 302,452,666 | 0.9557 | 316,472,393 | 51 | 1,758 | 0.005935389 |
| A | 308,444,932 | 1.0000 | 308,444,932 | 49 | 1,177 | 0.026306314 |
| F1 | 61,873,951 | 0.9123 | 67,821,935 | 11 | 119 | 0.022790869 |
| F1 | 69,223,889 | 0.9591 | 72,175,883 | 9 | 37 | 0.006329556 |
| F1 | 64,646,899 | 0.9495 | 68,085,202 | 6 | 12 | 0.018535839 |
| F1 | 106,597,753 | 0.9425 | 113,101,064 | 2 | 5 | 0.019970007 |
| L1 | 39,553,141 | 1.0001 | 39,549,186 | 10 | 88 | 0.001516779 |
| L1 | 32,182,395 | 1.0438 | 30,831,955 | 7 | 16 | 0.003403590 |
| L1 | 70,989,245 | 1.0030 | 70,776,914 | 4 | 10 | 0.007137025 |
| Random Totals: | 1,512,705,225 | 1,593,635,807 | 186 | 6,766 | ||
| CATG D1 EXCEPTION VALUES: | 347,728 | 297,990 | ||||
| CATG L1 EXCEPTION VALUES: | 19,372,394 | 18,102,053 | ||||
| Total Test Values | 1,532,425,347 | 1,612,035,850 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 80,601,793 |
Confidence Interval Values(5)
| Local Test Value: | 1,532,425,347 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,531,434,057 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,692,637,643 | (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