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081/Freestone
2018 Confidence Interval Detail
081/Freestone
081-905/Wortham ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,462,767 | 0.9630 | 4,634,234 | 16 | 140 | 0.004857865 |
| A | 5,461,512 | 0.9815 | 5,564,454 | 17 | 106 | 0.004554798 |
| A | 5,831,049 | 0.9530 | 6,118,624 | 17 | 78 | 0.004327515 |
| A | 5,595,793 | 0.9933 | 5,633,538 | 16 | 40 | 0.006430187 |
| E | 29,063,346 | 0.9108 | 31,909,690 | 20 | 487 | 0.021396888 |
| Random Totals: | 50,414,467 | 53,860,540 | 86 | 851 | ||
| CATG D1 EXCEPTION VALUES: | 4,114,063 | 4,012,500 | ||||
| CATG J EXCEPTION VALUES: | 22,987,040 | 24,153,699 | ||||
| Total Test Values(2) | 77,515,570 | 82,026,739 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,101,337 |
Confidence Interval Values(5)
| Local Test Value: | 77,515,570 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 77,925,402 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 86,128,076 | (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