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230/Upshur
2018 Confidence Interval Detail
230/Upshur
230-906/New Diana ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 32,044,137 | 0.8456 | 37,895,148 | 12 | 368 | .021129645 |
| A | 30,253,940 | 0.9641 | 31,380,500 | 11 | 202 | .032414935 |
| A | 33,862,348 | 1.0038 | 33,734,158 | 11 | 157 | .008891913 |
| A | 36,256,880 | 1.0083 | 35,958,425 | 19 | 126 | .004168761 |
| E | 86,599,305 | 1.0616 | 81,574,326 | 22 | 1,084 | .037162233 |
| Random Totals: | 219,016,610 | 220,542,557 | 75 | 1,937 | ||
| Catg D1 Exception Values: | 3,266,734 | 3,015,577 | ||||
| Total Test Values (4): | 222,283,344 | 223,558,134 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 11,177,906 |
Confidence Interval Values (5)
| State Lower Limit: | 212,380,228 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 222,283,344 | (Within Confidence Interval) |
| State Upper Limit: | 234,736,040 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 212,739,879 | (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