Top navigation skipped
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 | 0.8232 | 27,456,706 | 15 | 381 | .043027427 |
| A | 23,579,590 | 0.8400 | 28,070,940 | 13 | 211 | .031793257 |
| A | 27,253,230 | 0.8909 | 30,590,672 | 16 | 157 | .049844811 |
| A | 25,828,890 | 0.9354 | 27,612,668 | 16 | 86 | .011871147 |
| E | 28,207,600 | 0.7650 | 36,872,680 | 21 | 264 | .134432477 |
| F1 | 3,800,650 | 1.0272 | 3,700,010 | 9 | 36 | .025749902 |
| F1 | 3,795,740 | 0.8847 | 4,290,426 | 7 | 17 | .052239945 |
| F1 | 4,009,530 | 0.8981 | 4,464,458 | 6 | 9 | .021912167 |
| Random Totals: | 139,077,590 | 163,058,560 | 103 | 1,161 | ||
| Catg D1 Exception Values: | 13,359,110 | 12,581,328 | ||||
| Catg F1 Exception Values: | 3,680,000 | 3,769,457 | ||||
| Total Test Values (4): | 156,116,700 | 179,409,345 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 8,970,467 |
Confidence Interval Values (5)
| Local Test Value: | 156,116,700 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 170,438,878 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 188,379,812 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 195,397,852 | (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