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209/Shackelford
2017 Confidence Interval Detail
209/Shackelford
127-905/Lueders-Avoca ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| E | 3,689,786 | 1.0048 | 3,672,160 | 19 | 89 | .027530892 |
| G1 | 519,091 | 0.9777 | 530,931 | 15 | 27 | .010797852 |
| L1 | 3,334,769 | 1.1803 | 2,825,357 | 3 | 6 | .000087460 |
| Random Totals: | 7,543,646 | 7,028,448 | 37 | 122 | ||
| Catg J Exception Values: | 877,668 | 875,217 | ||||
| Catg D1 Exception Values: | 4,670,021 | 4,544,578 | ||||
| Catg G1 Exception Values: | 1,429,670 | 1,408,573 | ||||
| Total Test Values (4): | 14,521,005 | 13,856,816 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 692,840 |
Confidence Interval Values (5)
| State Lower Limit: | 13,163,976 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 14,521,005 | (Within Confidence Interval) |
| State Upper Limit: | 14,549,656 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 19,271,590 | (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