2007 Confidence Interval Detail
108/Hidalgo
108-902/Donna ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 145,192,508 | 0.9286 | 156,356,351 | 19 | 4,600 | .051421374 |
| A | 145,048,332 | 1.0204 | 142,148,503 | 15 | 2,716 | .050284347 |
| A | 145,189,890 | 0.9698 | 149,711,167 | 21 | 1,814 | .051936222 |
| A | 145,032,703 | 0.9945 | 145,834,794 | 34 | 1,072 | .015018808 |
| C | 16,429,242 | 0.9302 | 17,662,053 | 7 | 1,387 | .088771188 |
| C | 16,497,307 | 0.9518 | 17,332,745 | 7 | 917 | .001158136 |
| C | 16,395,489 | 0.9185 | 17,850,287 | 7 | 731 | .013888108 |
| C | 16,388,441 | 1.0475 | 15,645,290 | 7 | 273 | .033844241 |
| D3 | 40,453,565 | 0.8802 | 45,959,515 | 21 | 2,140 | .083539384 |
| F1 | 21,279,699 | 0.9908 | 21,477,290 | 8 | 224 | .042118373 |
| F1 | 21,164,276 | 0.8321 | 25,434,775 | 6 | 84 | .034282464 |
| F1 | 21,643,462 | 0.7223 | 29,964,643 | 6 | 33 | .102894648 |
| F1 | 20,467,187 | 0.8173 | 25,042,441 | 4 | 10 | .011170709 |
| Random Totals: | 771,182,101 | 810,419,854 | 162 | 16,001 | ||
| Catg D1 Exception Values: | 13,596,724 | 13,761,998 | ||||
| Total Test Values (4): | 784,778,825 | 824,181,852 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 41,209,093 |
Confidence Interval Values (5)
| State Lower Limit: | 782,972,759 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 784,778,825 | (Within Confidence Interval) |
| State Upper Limit: | 865,390,945 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 790,299,727 | (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