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122/Jeff Davis
2016 Confidence Interval Detail
122/Jeff Davis
122-901/Fort Davis ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 22,602,360 | 0.8536 | 26,478,866 | 15 | 381 | .045173244 |
| A | 23,579,590 | 0.8400 | 28,070,940 | 13 | 211 | .031793257 |
| A | 27,253,230 | 0.9171 | 29,716,748 | 15 | 157 | .042963629 |
| A | 25,828,890 | 0.9406 | 27,460,015 | 16 | 86 | .011198012 |
| E | 28,207,600 | 0.8701 | 32,418,802 | 20 | 264 | .060171957 |
| F1 | 3,800,650 | 1.0392 | 3,657,284 | 9 | 36 | .019110343 |
| F1 | 3,795,740 | 0.8972 | 4,230,651 | 7 | 17 | .053071618 |
| F1 | 4,009,530 | 0.8981 | 4,464,458 | 6 | 9 | .021912167 |
| Random Totals: | 139,077,590 | 156,497,764 | 101 | 1,161 | ||
| Catg D1 Exception Values: | 13,359,110 | 12,581,328 | ||||
| Catg F1 Exception Values: | 3,680,000 | 3,730,007 | ||||
| Total Test Values (4): | 156,116,700 | 172,809,099 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 8,640,454 |
Confidence Interval Values (5)
| Local Test Value: | 156,116,700 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 164,168,645 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 181,449,553 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 189,444,414 | (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, D3, 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