2009 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 | 170,855,089 | 1.1819 | 144,559,683 | 9 | 5,200 | .053361867 |
| A | 162,385,339 | 0.9259 | 175,381,077 | 9 | 2,893 | .037723049 |
| A | 169,258,318 | 0.9902 | 170,933,466 | 24 | 2,005 | .011291954 |
| A | 177,176,278 | 1.0159 | 174,403,266 | 18 | 1,182 | .023296095 |
| C | 19,744,167 | 1.0886 | 18,137,210 | 21 | 1,271 | .026488064 |
| C | 21,755,429 | 1.0560 | 20,601,732 | 19 | 952 | .021562911 |
| C | 21,604,263 | 1.0015 | 21,571,905 | 17 | 546 | .011401852 |
| C | 18,693,649 | 0.9799 | 19,077,099 | 15 | 133 | .011603275 |
| F1 | 30,109,349 | 1.0494 | 28,691,966 | 7 | 259 | .027228743 |
| F1 | 29,814,165 | 0.9919 | 30,057,632 | 7 | 92 | .071515876 |
| F1 | 27,024,169 | 0.7769 | 34,784,617 | 7 | 38 | .099954357 |
| F1 | 31,462,387 | 0.9112 | 34,528,520 | 7 | 15 | .015041714 |
| Random Totals: | 879,882,602 | 872,728,173 | 160 | 14,586 | ||
| Catg D1 Exception Values: | 14,390,813 | 15,053,249 | ||||
| Total Test Values (4): | 894,273,415 | 887,781,422 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 44,389,071 |
Confidence Interval Values (5)
| State Lower Limit: | 843,392,351 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 894,273,415 | (Within Confidence Interval) |
| State Upper Limit: | 932,170,493 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 953,958,184 | (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