2007 Confidence Interval Detail
107/Henderson
129-905/Mabank ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 652,296,270 | 0.9591 | 680,112,887 | 32 | 7,846 | .017051638 |
| C | 56,206,580 | 0.9228 | 60,908,734 | 29 | 8,373 | .115664621 |
| D3 | 82,886,060 | 1.0014 | 82,770,182 | 25 | 9,210 | .058975514 |
| F1 | 29,140,423 | 1.0064 | 28,955,110 | 7 | 231 | .007278677 |
| F1 | 29,000,198 | 0.9393 | 30,874,266 | 6 | 87 | .002098900 |
| F1 | 31,646,338 | 1.0146 | 31,190,950 | 6 | 40 | .001548671 |
| F1 | 25,363,439 | 1.0500 | 24,155,656 | 3 | 5 | .004363894 |
| L1 | 12,614,827 | 0.9915 | 12,722,972 | 7 | 274 | .006207728 |
| L1 | 12,456,834 | 0.9907 | 12,573,770 | 6 | 63 | .002089980 |
| L1 | 24,439,915 | 1.0170 | 24,031,382 | 6 | 22 | .007492566 |
| Random Totals: | 956,050,884 | 988,295,909 | 127 | 26,151 | ||
| Catg D1 Exception Values: | 4,528,850 | 4,433,524 | ||||
| Total Test Values (4): | 960,579,734 | 992,729,433 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 49,636,472 |
Confidence Interval Values (5)
| State Lower Limit: | 943,092,961 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 960,579,734 | (Within Confidence Interval) |
| State Upper Limit: | 1,042,365,905 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 874,735,515 | (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