2009 Confidence Interval Detail
108/Hidalgo
108-911/Sharyland ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 377,155,526 | 1.0081 | 374,125,113 | 67 | 3,424 | .007022481 |
| A | 394,278,281 | 1.0367 | 380,320,518 | 72 | 2,281 | .008151997 |
| A | 384,637,798 | 1.0346 | 371,774,404 | 62 | 1,587 | .012966481 |
| A | 392,206,378 | 1.0362 | 378,504,515 | 25 | 929 | .005670050 |
| C | 35,622,766 | 1.0965 | 32,487,703 | 8 | 1,125 | .006310871 |
| C | 38,115,289 | 1.0312 | 36,962,072 | 9 | 738 | .011899614 |
| C | 40,437,801 | 0.9564 | 42,281,264 | 7 | 416 | .015249265 |
| C | 37,403,056 | 1.0072 | 37,135,679 | 9 | 97 | .000048250 |
| F1 | 76,320,386 | 0.8907 | 85,685,849 | 9 | 261 | .030486068 |
| F1 | 79,794,918 | 1.0612 | 75,193,100 | 8 | 64 | .020555067 |
| F1 | 60,188,982 | 0.9230 | 65,210,165 | 6 | 13 | .014368927 |
| F1 | 89,428,045 | 0.9764 | 91,589,559 | 4 | 10 | .002268982 |
| L1 | 49,402,568 | 1.1453 | 43,135,046 | 7 | 207 | .052949919 |
| L1 | 76,197,812 | 0.9939 | 76,665,471 | 5 | 25 | .032060650 |
| L1 | 47,341,279 | 0.9761 | 48,500,440 | 3 | 6 | .001628370 |
| L1 | 73,621,142 | 1.0059 | 73,189,325 | 2 | 4 | .000019670 |
| Random Totals: | 2,252,152,027 | 2,212,760,223 | 303 | 11,187 | ||
| Catg D1 Exception Values: | 2,111,291 | 2,439,806 | ||||
| Catg L1 Exception Values: | 65,618,914 | 61,855,940 | ||||
| Total Test Values (4): | 2,319,882,232 | 2,277,055,969 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 113,852,798 |
Confidence Interval Values (5)
| State Lower Limit: | 2,163,203,171 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,319,882,232 | (Within Confidence Interval) |
| State Upper Limit: | 2,390,908,767 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,357,796,011 | (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