2006 Confidence Interval Detail
025/Brown
025-902/Brownwood ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 92,168,892 | 0.8751 | 105,323,840 | 18 | 2,870 | .079026703 |
| A | 92,178,709 | 0.9297 | 99,148,875 | 33 | 1,320 | .022589961 |
| A | 92,172,745 | 0.9268 | 99,452,681 | 21 | 833 | .016841494 |
| A | 92,149,062 | 0.8912 | 103,398,858 | 24 | 423 | .030979744 |
| D3 | 36,919,927 | 1.0432 | 35,391,034 | 21 | 1,394 | .022455121 |
| F1 | 33,502,077 | 0.9251 | 36,214,547 | 9 | 354 | .017048759 |
| F1 | 33,326,980 | 0.9372 | 35,560,158 | 7 | 90 | .005813877 |
| F1 | 34,469,319 | 1.0312 | 33,426,415 | 6 | 25 | .020576526 |
| F1 | 31,967,757 | 0.9552 | 33,467,082 | 3 | 4 | .000028844 |
| L1 | 24,042,108 | 0.9887 | 24,316,889 | 10 | 353 | .000964380 |
| L1 | 24,430,947 | 0.9830 | 24,853,456 | 7 | 86 | .000264721 |
| L1 | 24,658,060 | 0.9815 | 25,122,832 | 7 | 28 | .000321462 |
| Random Totals: | 611,986,583 | 655,676,667 | 166 | 7,780 | ||
| Catg J Exception Values: | 37,158,030 | 37,259,149 | ||||
| Catg D1 Exception Values: | 4,881,776 | 4,434,135 | ||||
| Catg L1 Exception Values: | 22,938,620 | 23,139,813 | ||||
| Total Test Values (4): | 676,965,009 | 720,509,764 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 36,025,488 |
Confidence Interval Values (5)
| Local Test Value: | 676,965,009 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 684,484,276 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 756,535,252 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 935,086,179 | (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