2008 Confidence Interval Detail
082/Frio
082-902/Dilley ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 6,531,050 | 0.9694 | 6,737,209 | 7 | 340 | .018423190 |
| A | 6,832,640 | 1.0356 | 6,597,760 | 7 | 182 | .030943560 |
| A | 6,856,360 | 0.8937 | 7,671,881 | 7 | 118 | .033092933 |
| A | 7,629,010 | 0.9153 | 8,334,983 | 6 | 72 | .008686021 |
| D3 | 17,378,430 | 0.9571 | 18,157,382 | 19 | 1,265 | .095317649 |
| F1 | 2,231,320 | 0.9799 | 2,277,089 | 7 | 59 | .033284432 |
| F1 | 2,376,560 | 0.9074 | 2,619,088 | 5 | 20 | .000891650 |
| F1 | 2,380,050 | 0.9864 | 2,412,865 | 4 | 7 | .001021772 |
| F1 | 1,792,660 | 1.0591 | 1,692,626 | 2 | 3 | .000201456 |
| G1 | 3,427,580 | 1.0042 | 3,413,244 | 5 | 17 | .002206243 |
| G1 | 3,467,250 | 1.0176 | 3,407,282 | 4 | 8 | .000220848 |
| G1 | 3,692,530 | 0.9585 | 3,852,405 | 3 | 6 | .007864570 |
| G1 | 2,768,960 | 1.0069 | 2,749,985 | 2 | 3 | .001306035 |
| Random Totals: | 67,364,400 | 69,923,799 | 78 | 2,100 | ||
| Catg J Exception Values: | 5,188,702 | 5,179,252 | ||||
| Catg D1 Exception Values: | 16,353,600 | 16,798,370 | ||||
| Total Test Values (4): | 88,906,702 | 91,901,421 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,595,071 |
Confidence Interval Values (5)
| State Lower Limit: | 87,306,350 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 88,906,702 | (Within Confidence Interval) |
| State Upper Limit: | 96,496,492 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 103,368,886 | (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