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109/Hill
2018 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 | 4,471,940 | 0.9157 | 4,883,630 | 12 | 111 | .022786114 |
| A | 4,969,640 | 0.9501 | 5,230,649 | 13 | 75 | .060587833 |
| A | 4,445,360 | 0.9515 | 4,671,950 | 12 | 45 | .026941040 |
| A | 5,149,420 | 1.0299 | 4,999,922 | 10 | 29 | .004349566 |
| E | 52,133,040 | 0.9364 | 55,673,900 | 13 | 636 | .048183011 |
| G1 | 2,439,272 | 0.9873 | 2,470,649 | 7 | 20 | .000132638 |
| G1 | 2,320,410 | 0.9996 | 2,321,339 | 5 | 9 | .004987643 |
| G1 | 2,289,484 | 0.9989 | 2,292,005 | 3 | 5 | .001882019 |
| G1 | 1,969,128 | 1.0361 | 1,900,519 | 2 | 3 | .006186983 |
| Random Totals: | 80,187,694 | 84,444,563 | 77 | 933 | ||
| Catg J Exception Values: | 15,861,547 | 17,593,312 | ||||
| Catg D1 Exception Values: | 5,282,152 | 4,118,726 | ||||
| Total Test Values (4): | 101,331,393 | 106,156,601 |
Margin of Error
| Margin of Error Percent: | 6.3588914 |
|---|---|
| Margin of Error Value: | 6,750,383 |
Confidence Interval Values (5)
| State Lower Limit: | 99,406,218 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 101,331,393 | (Within Confidence Interval) |
| State Upper Limit: | 112,906,984 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 154,305,542 | (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