2009 Confidence Interval Detail
015/Bexar
015-910/North East ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,558,648,776 | 0.9791 | 4,655,958,305 | 70 | 40,538 | .016320021 |
| A | 4,398,859,093 | 0.9970 | 4,412,095,379 | 70 | 26,012 | .008316305 |
| A | 4,404,143,707 | 1.0005 | 4,401,942,736 | 70 | 18,367 | .006830048 |
| A | 4,438,305,927 | 0.9825 | 4,517,359,722 | 70 | 10,064 | .007620846 |
| B | 492,090,240 | 1.0524 | 467,588,597 | 13 | 472 | .054577442 |
| B | 516,914,797 | 0.9846 | 524,999,794 | 8 | 60 | .003111049 |
| B | 587,598,686 | 0.9538 | 616,060,690 | 6 | 36 | .010569520 |
| B | 537,545,699 | 1.0764 | 499,392,140 | 6 | 19 | .004370819 |
| C | 113,251,262 | 1.0479 | 108,074,494 | 9 | 1,161 | .009911814 |
| C | 125,561,410 | 1.0415 | 120,558,243 | 8 | 246 | .009108071 |
| C | 107,924,454 | 1.0525 | 102,541,049 | 6 | 76 | .013395947 |
| C | 69,662,790 | 1.0210 | 68,229,961 | 5 | 14 | .004388441 |
| D3 | 206,987,502 | 1.0073 | 205,487,444 | 11 | 536 | .034541553 |
| F1 | 1,416,498,735 | 1.0178 | 1,391,726,012 | 13 | 1,984 | .012466103 |
| F1 | 1,474,171,923 | 0.9746 | 1,512,591,754 | 7 | 578 | .010863538 |
| F1 | 1,517,868,303 | 1.0007 | 1,516,806,538 | 7 | 218 | .020214115 |
| F1 | 1,576,169,606 | 0.9843 | 1,601,310,176 | 6 | 63 | .014153091 |
| L1 | 546,778,339 | 1.0547 | 518,420,725 | 8 | 3,149 | .011611359 |
| L1 | 571,583,517 | 1.0735 | 532,448,549 | 7 | 494 | .030236764 |
| L1 | 486,613,218 | 0.9826 | 495,230,224 | 7 | 92 | .001513369 |
| L1 | 501,017,650 | 0.9714 | 515,768,633 | 6 | 31 | .003867912 |
| Random Totals: | 28,648,195,634 | 28,784,591,165 | 413 | 104,210 | ||
| Catg D1 Exception Values: | 452,679 | 509,292 | ||||
| Total Test Values (4): | 28,648,648,313 | 28,785,100,457 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,439,255,023 |
Confidence Interval Values (5)
| State Lower Limit: | 27,345,845,434 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 28,648,648,313 | (Within Confidence Interval) |
| State Upper Limit: | 30,224,355,480 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 27,702,858,778 | (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