2006 Confidence Interval Detail
020/Brazoria
020-902/Angleton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 176,610,070 | 0.9813 | 179,975,614 | 49 | 2,876 | .022659613 |
| A | 176,371,837 | 0.9909 | 177,991,560 | 54 | 1,879 | .008768504 |
| A | 176,558,632 | 0.9821 | 179,776,634 | 47 | 1,415 | .005740376 |
| A | 176,315,869 | 0.9674 | 182,257,462 | 57 | 839 | .001803898 |
| D3 | 74,489,060 | 0.9090 | 81,946,161 | 12 | 4,002 | .028133695 |
| F1 | 30,204,273 | 0.8919 | 33,865,089 | 8 | 271 | .113151532 |
| F1 | 29,936,785 | 0.9002 | 33,255,704 | 11 | 99 | .025587062 |
| F1 | 31,198,389 | 0.9970 | 31,292,266 | 11 | 39 | .012338291 |
| F1 | 28,935,188 | 0.9962 | 29,045,561 | 8 | 11 | .010619950 |
| G1 | 14,522,330 | 0.8241 | 17,622,048 | 5 | 19 | .107153747 |
| G1 | 13,016,570 | 0.9842 | 13,225,533 | 3 | 6 | .001375992 |
| G1 | 12,887,160 | 0.9656 | 13,346,272 | 2 | 3 | .003248309 |
| L1 | 20,443,917 | 1.0185 | 20,072,574 | 10 | 328 | .009496471 |
| L1 | 20,617,011 | 0.9611 | 21,451,473 | 7 | 68 | .005403972 |
| L1 | 20,296,071 | 0.9812 | 20,684,948 | 6 | 18 | .000784870 |
| Random Totals: | 1,002,403,162 | 1,035,808,899 | 290 | 11,873 | ||
| Catg J Exception Values: | 53,413,488 | 53,644,379 | ||||
| Catg D1 Exception Values: | 15,896,180 | 17,343,301 | ||||
| Catg G1 Exception Values: | 13,406,920 | 20,729,488 | ||||
| Catg L1 Exception Values: | 10,291,090 | 10,796,698 | ||||
| Total Test Values (4): | 1,095,410,840 | 1,138,322,765 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 56,916,138 |
Confidence Interval Values (5)
| State Lower Limit: | 1,081,406,627 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,095,410,840 | (Within Confidence Interval) |
| State Upper Limit: | 1,195,238,903 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,401,100,365 | (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