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 | 92,168,983 | 0.8863 | 103,992,985 | 18 | 2,870 | .074807053 |
| A | 92,178,799 | 0.9410 | 97,958,341 | 31 | 1,320 | .020218380 |
| A | 92,172,835 | 0.9300 | 99,110,575 | 20 | 833 | .017279734 |
| A | 92,149,152 | 0.9325 | 98,819,466 | 22 | 423 | .014444245 |
| D3 | 38,436,227 | 1.0432 | 36,844,543 | 21 | 1,394 | .022455121 |
| F1 | 33,500,147 | 0.9251 | 36,212,460 | 9 | 354 | .017048759 |
| F1 | 33,325,061 | 0.9372 | 35,558,110 | 7 | 90 | .005813877 |
| F1 | 34,467,334 | 1.0312 | 33,424,490 | 6 | 25 | .020576526 |
| F1 | 31,965,916 | 0.9552 | 33,465,155 | 3 | 4 | .000028844 |
| L1 | 24,032,480 | 0.9887 | 24,307,151 | 10 | 353 | .000964380 |
| L1 | 24,421,163 | 0.9830 | 24,843,503 | 7 | 86 | .000264721 |
| L1 | 24,648,185 | 0.9815 | 25,112,771 | 7 | 28 | .000321462 |
| Random Totals: | 613,466,282 | 649,649,550 | 161 | 7,780 | ||
| Catg J Exception Values: | 37,158,030 | 37,198,363 | ||||
| Catg D1 Exception Values: | 4,879,666 | 4,431,900 | ||||
| Catg L1 Exception Values: | 22,938,620 | 23,139,813 | ||||
| Total Test Values (4): | 678,442,598 | 714,419,626 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 35,720,981 |
Confidence Interval Values (5)
| Local Test Value: | 678,442,598 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 678,698,645 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 750,140,607 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 931,179,648 | (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