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072/Erath
2017 Confidence Interval Detail
072/Erath
072-901/Three Way ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| E | 35,633,990 | 0.8695 | 40,982,162 | 20 | 254 | .044348330 |
| Random Totals: | 35,633,990 | 40,982,162 | 20 | 254 | ||
| Catg D1 Exception Values: | 5,900,540 | 4,110,095 | ||||
| Total Test Values (4): | 41,534,530 | 45,092,257 |
Margin of Error
| Margin of Error Percent: | 8.5852678 |
|---|---|
| Margin of Error Value: | 3,871,291 |
Confidence Interval Values (5)
| State Lower Limit: | 41,220,966 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 41,534,530 | (Within Confidence Interval) |
| State Upper Limit: | 48,963,548 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 45,201,229 | (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