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109/Hill
2017 Confidence Interval Detail
109/Hill
109-913/Blum ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,589,580 | 0.9013 | 3,982,669 | 9 | 102 | .014491913 |
| A | 5,333,610 | 1.0504 | 5,077,694 | 7 | 90 | .010754117 |
| A | 4,993,390 | 0.9593 | 5,205,243 | 8 | 55 | .092539192 |
| A | 5,549,100 | 1.0017 | 5,539,683 | 7 | 34 | .094972938 |
| E | 48,330,370 | 0.9904 | 48,798,839 | 12 | 607 | .030614521 |
| L1 | 1,714,060 | 1.0570 | 1,621,627 | 5 | 5 | .008054717 |
| Random Totals: | 69,510,110 | 70,225,755 | 48 | 893 | ||
| Catg J Exception Values: | 481,212 | 962,893 | ||||
| Catg D1 Exception Values: | 5,302,872 | 4,963,517 | ||||
| Catg L1 Exception Values: | 12,739,570 | 12,417,548 | ||||
| Total Test Values (4): | 88,033,764 | 88,569,713 |
Margin of Error
| Margin of Error Percent: | 5.8506478 |
|---|---|
| Margin of Error Value: | 5,181,902 |
Confidence Interval Values (5)
| State Lower Limit: | 83,387,811 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 88,033,764 | (Within Confidence Interval) |
| State Upper Limit: | 93,751,615 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 139,732,601 | (See ISD Summary Worksheet) |
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
(6) Includes local value of unstudied property categories and sub-categories