2011 Confidence Interval Detail
249/Wise
249-905/Decatur ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 97,777,780 | 0.9556 | 102,320,825 | 32 | 1,285 | .068639387 |
| A | 103,909,250 | 0.9679 | 107,355,357 | 27 | 800 | .019943405 |
| A | 110,153,630 | 0.9716 | 113,373,436 | 23 | 588 | .049108934 |
| A | 112,717,990 | 0.9951 | 113,273,028 | 17 | 366 | .005313246 |
| D3 | 246,456,430 | 1.0438 | 236,114,610 | 29 | 5,155 | .053008739 |
| F1 | 57,714,810 | 0.9560 | 60,371,140 | 10 | 213 | .017519552 |
| F1 | 54,720,026 | 1.0005 | 54,692,680 | 9 | 72 | .007827992 |
| F1 | 58,894,650 | 1.0421 | 56,515,354 | 8 | 35 | .044342834 |
| F1 | 61,558,260 | 0.9851 | 62,489,351 | 5 | 13 | .001978252 |
| G1 | 229,904,730 | 0.9964 | 230,735,377 | 15 | 486 | .012135894 |
| G1 | 230,138,786 | 0.9884 | 232,839,727 | 10 | 153 | .004683779 |
| G1 | 230,619,526 | 1.0031 | 229,906,815 | 10 | 89 | .006148775 |
| G1 | 227,655,391 | 1.0041 | 226,725,815 | 8 | 49 | .007627004 |
| Random Totals: | 1,822,221,259 | 1,826,713,515 | 203 | 9,304 | ||
| Catg J Exception Values: | 16,110,190 | 18,198,591 | ||||
| Catg D1 Exception Values: | 6,868,250 | 6,344,333 | ||||
| Total Test Values (4): | 1,845,199,699 | 1,851,256,439 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 92,562,822 |
Confidence Interval Values (5)
| State Lower Limit: | 1,758,693,617 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,845,199,699 | (Within Confidence Interval) |
| State Upper Limit: | 1,943,819,261 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,191,137,533 | (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
