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109/Hill
2017 Confidence Interval Detail
109/Hill
109-912/Aquilla ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,350,040 | 0.8710 | 3,846,200 | 9 | 87 | .178541561 |
| A | 3,785,820 | 1.0329 | 3,665,234 | 9 | 51 | .020848286 |
| A | 4,288,960 | 1.0898 | 3,935,548 | 8 | 37 | .019367066 |
| A | 5,164,730 | 1.0430 | 4,951,802 | 7 | 27 | .007471918 |
| D2 | 5,078,780 | 1.0326 | 4,918,439 | 10 | 158 | .028688403 |
| E | 45,203,550 | 0.9722 | 46,496,143 | 13 | 550 | .084573192 |
| Random Totals: | 66,871,880 | 67,813,366 | 56 | 910 | ||
| Catg J Exception Values: | 50,931 | 40,899 | ||||
| Catg D1 Exception Values: | 4,321,470 | 4,443,444 | ||||
| Total Test Values (4): | 71,244,281 | 72,297,709 |
Margin of Error
| Margin of Error Percent: | 10.4261464 |
|---|---|
| Margin of Error Value: | 7,537,865 |
Confidence Interval Values (5)
| State Lower Limit: | 64,759,844 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 71,244,281 | (Within Confidence Interval) |
| State Upper Limit: | 79,835,574 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 82,419,484 | (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