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230/Upshur
2018 Confidence Interval Detail
230/Upshur
230-901/Big Sandy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 16,381,390 | 0.8095 | 20,236,430 | 15 | 297 | .122796665 |
| A | 16,572,410 | 0.9549 | 17,355,126 | 16 | 166 | .061989802 |
| A | 15,557,390 | 1.0599 | 14,678,168 | 13 | 113 | .030921605 |
| A | 17,107,930 | 1.1361 | 15,058,472 | 13 | 86 | .010582167 |
| E | 70,541,971 | 1.0110 | 69,774,452 | 21 | 1,200 | .084057418 |
| F1 | 3,106,490 | 0.9487 | 3,274,470 | 8 | 34 | .042667780 |
| F1 | 2,872,738 | 0.9967 | 2,882,249 | 6 | 13 | .009347045 |
| F1 | 2,377,900 | 0.9628 | 2,469,776 | 4 | 6 | .007805223 |
| Random Totals: | 144,518,219 | 145,729,143 | 96 | 1,915 | ||
| Catg J Exception Values: | 8,139,337 | 9,234,667 | ||||
| Catg D1 Exception Values: | 5,122,118 | 4,696,056 | ||||
| Catg F1 Exception Values: | 1,793,770 | 2,025,636 | ||||
| Total Test Values (4): | 159,573,444 | 161,685,502 |
Margin of Error
| Margin of Error Percent: | 6.0202875 |
|---|---|
| Margin of Error Value: | 9,733,932 |
Confidence Interval Values (5)
| State Lower Limit: | 151,951,570 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 159,573,444 | (Within Confidence Interval) |
| State Upper Limit: | 171,419,434 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 186,338,263 | (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