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072/Erath
2017 Confidence Interval Detail
072/Erath
072-909/Lingleville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,650,470 | 0.9551 | 1,728,060 | 8 | 35 | .147299521 |
| A | 1,865,540 | 0.9402 | 1,984,195 | 7 | 24 | .084155120 |
| A | 2,140,670 | 0.9117 | 2,347,998 | 7 | 17 | .011814519 |
| A | 2,279,990 | 0.8791 | 2,593,550 | 7 | 11 | .014073076 |
| E | 52,356,950 | 0.8690 | 60,249,655 | 20 | 427 | .132946423 |
| Random Totals: | 60,293,620 | 68,903,458 | 49 | 514 | ||
| Catg J Exception Values: | 453,260 | 502,024 | ||||
| Catg D1 Exception Values: | 8,757,670 | 5,976,233 | ||||
| Total Test Values (4): | 69,504,550 | 75,381,715 |
Margin of Error
| Margin of Error Percent: | 12.8429607 |
|---|---|
| Margin of Error Value: | 9,681,244 |
Confidence Interval Values (5)
| State Lower Limit: | 65,700,471 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 69,504,550 | (Within Confidence Interval) |
| State Upper Limit: | 85,062,959 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 78,629,605 | (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