2011 Confidence Interval Detail
108/Hidalgo
108-907/Mercedes ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 56,969,114 | 0.9312 | 61,178,172 | 10 | 1,951 | .025754859 |
| A | 50,139,578 | 0.9567 | 52,408,883 | 15 | 1,045 | .016293918 |
| A | 51,179,835 | 0.9329 | 54,861,009 | 13 | 675 | .010593560 |
| A | 58,742,080 | 0.9454 | 62,134,631 | 11 | 426 | .003958725 |
| C | 6,228,469 | 0.9631 | 6,467,105 | 10 | 525 | .008228100 |
| C | 8,816,290 | 0.9590 | 9,193,212 | 10 | 407 | .006332307 |
| C | 8,068,448 | 0.9680 | 8,335,174 | 10 | 101 | .002380383 |
| C | 6,771,870 | 0.9823 | 6,893,892 | 12 | 14 | .000626199 |
| F1 | 11,977,593 | 0.9975 | 12,007,612 | 9 | 93 | .001112124 |
| F1 | 13,386,931 | 0.9488 | 14,109,329 | 9 | 41 | .008014227 |
| F1 | 14,791,836 | 0.9946 | 14,872,146 | 6 | 17 | .000563985 |
| F1 | 11,888,241 | 1.0139 | 11,725,260 | 3 | 5 | .001330621 |
| L1 | 18,951,847 | 1.1482 | 16,505,702 | 9 | 114 | .018375133 |
| L1 | 16,301,912 | 1.1538 | 14,128,889 | 8 | 43 | .073450725 |
| L1 | 22,192,449 | 1.2264 | 18,095,604 | 7 | 31 | .018930466 |
| L1 | 16,648,652 | 1.0428 | 15,965,336 | 5 | 9 | .016050558 |
| Random Totals: | 373,055,145 | 378,881,956 | 147 | 5,497 | ||
| Catg D1 Exception Values: | 7,553,554 | 8,384,182 | ||||
| Catg F1 Exception Values: | 59,589,853 | 57,072,310 | ||||
| Total Test Values (4): | 440,198,552 | 444,338,448 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 22,216,922 |
Confidence Interval Values (5)
| State Lower Limit: | 422,121,526 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 440,198,552 | (Within Confidence Interval) |
| State Upper Limit: | 466,555,370 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 442,022,063 | (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