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072/Erath
2017 Confidence Interval Detail
072/Erath
018-906/Iredell ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| E | 6,486,130 | 0.8288 | 7,825,929 | 16 | 51 | .061958491 |
| Random Totals: | 6,486,130 | 7,825,929 | 16 | 51 | ||
| Catg J Exception Values: | 337,890 | 366,352 | ||||
| Catg D1 Exception Values: | 1,276,350 | 894,382 | ||||
| Catg F1 Exception Values: | 14,500,000 | 14,047,438 | ||||
| Total Test Values (4): | 22,600,370 | 23,134,101 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,156,705 |
Confidence Interval Values (5)
| State Lower Limit: | 21,977,396 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 22,600,370 | (Within Confidence Interval) |
| State Upper Limit: | 24,290,806 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 28,265,152 | (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