2007 Confidence Interval Detail
108/Hidalgo
108-905/Hidalgo ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 24,993,955 | 1.0013 | 24,961,505 | 8 | 637 | .021069103 |
| A | 24,980,454 | 1.1125 | 22,454,341 | 9 | 391 | .004984697 |
| A | 25,039,039 | 1.1691 | 21,417,363 | 9 | 281 | .005177961 |
| A | 24,915,584 | 1.0721 | 23,239,981 | 7 | 173 | .018234758 |
| C | 5,516,572 | 1.0615 | 5,196,959 | 7 | 346 | .009841757 |
| C | 5,180,229 | 1.0164 | 5,096,644 | 7 | 126 | .000013845 |
| C | 5,371,905 | 1.0129 | 5,303,490 | 6 | 31 | .000803762 |
| C | 5,124,046 | 0.9981 | 5,133,800 | 4 | 12 | .000669082 |
| F1 | 32,891,966 | 0.6793 | 48,420,383 | 5 | 109 | .163186057 |
| F1 | 32,870,101 | 0.8217 | 40,002,557 | 8 | 34 | .038745758 |
| F1 | 32,846,767 | 0.8468 | 38,789,286 | 6 | 11 | .007116559 |
| L1 | 18,917,218 | 1.0409 | 18,173,905 | 8 | 126 | .003986813 |
| L1 | 19,943,427 | 1.0338 | 19,291,378 | 5 | 25 | .001421785 |
| L1 | 21,832,049 | 0.9985 | 21,864,846 | 3 | 6 | .000582001 |
| Random Totals: | 280,423,312 | 299,346,438 | 92 | 2,308 | ||
| Catg D1 Exception Values: | 4,420,866 | 4,463,295 | ||||
| Catg F1 Exception Values: | 20,202,619 | 20,801,983 | ||||
| Catg L1 Exception Values: | 7,802,698 | 7,687,791 | ||||
| Total Test Values (4): | 312,849,495 | 332,299,507 |
Margin of Error
| Margin of Error Percent: | 5.4745654 |
|---|---|
| Margin of Error Value: | 18,191,954 |
Confidence Interval Values (5)
| Local Test Value: | 312,849,495 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 314,107,553 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 350,491,461 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 372,147,094 | (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