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Tarrant County
2019 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 | 108,975,396 | 0.8882 | 122,692,407 | 15 | 1088 | 0.052227246 |
| A | 163,563,545 | 0.9046 | 180,813,116 | 18 | 1350 | 0.024586438 |
| A | 362,318,631 | 0.9706 | 373,293,459 | 50 | 2477 | 0.006033339 |
| A | 338,900,789 | 0.9974 | 339,784,228 | 49 | 1493 | 0.007119010 |
| F1 | 41,032,311 | 0.7279 | 56,370,808 | 10 | 101 | 0.174873412 |
| F1 | 50,372,907 | 0.8971 | 56,150,827 | 11 | 43 | 0.055468128 |
| F1 | 49,987,731 | 0.8853 | 56,464,171 | 7 | 17 | 0.042766278 |
| L1 | 18,735,728 | 0.9833 | 19,053,929 | 11 | 57 | 0.037850611 |
| L1 | 32,801,705 | 1.0161 | 32,281,965 | 7 | 19 | 0.015485085 |
| Random Totals: | 1,166,688,743 | 1,236,904,910 | 178 | 6,645 | ||
| CATG D1 EXCEPTION VALUES: | 395,938 | 234,753 | ||||
| CATG F1 EXCEPTION VALUES: | 59,273,851 | 59,524,488 | ||||
| CATG L1 EXCEPTION VALUES: | 58,349,488 | 52,792,257 | ||||
| Total Test Values(3) | 1,284,708,020 | 1,349,456,408 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 67,472,820 |
Confidence Interval Values(5)
| Local Test Value: | 1,284,708,020 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,281,983,588 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,416,929,228 | (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