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Kaufman County
2019 Confidence Interval Detail
Kaufman County
129-902/Forney ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 685,208,228 | 0.9755 | 702,417,456 | 59 | 3688 | 0.003591016 |
| A | 958,999,121 | 1.0005 | 958,519,861 | 60 | 4240 | 0.005322294 |
| A | 941,220,938 | 1.0044 | 937,097,708 | 61 | 3411 | 0.005608663 |
| A | 1,136,309,346 | 0.9738 | 1,166,881,645 | 59 | 3124 | 0.008198400 |
| F1 | 53,760,166 | 0.8791 | 61,153,641 | 9 | 139 | 0.075914710 |
| F1 | 81,509,297 | 1.0591 | 76,960,907 | 12 | 68 | 0.031979818 |
| F1 | 89,622,362 | 0.8574 | 104,528,064 | 7 | 29 | 0.076884247 |
| F1 | 73,475,881 | 0.7944 | 92,492,297 | 4 | 10 | 0.030776060 |
| Random Totals: | 4,020,105,339 | 4,100,051,579 | 271 | 14,709 | ||
| CATG D1 EXCEPTION VALUES: | 3,587,220 | 3,636,366 | ||||
| Total Test Values(1) | 4,023,692,559 | 4,103,687,945 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 205,184,397 |
Confidence Interval Values(5)
| Local Test Value: | 4,023,692,559 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 3,898,503,548 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 4,308,872,342 | (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