2007 Confidence Interval Detail
024/Brooks
024-901/Brooks County ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 24,327,052 | 0.8376 | 29,043,758 | 12 | 3,645 | .038973682 |
| G1 | 166,545,817 | 0.8618 | 193,253,443 | 15 | 130 | .042950426 |
| G1 | 165,654,735 | 1.0366 | 159,805,841 | 15 | 47 | .020514727 |
| G1 | 163,032,446 | 1.0644 | 153,168,401 | 13 | 22 | .028124251 |
| G1 | 164,349,964 | 1.1138 | 147,557,878 | 8 | 10 | .036000686 |
| Random Totals: | 683,910,014 | 682,829,321 | 63 | 3,854 | ||
| Catg J Exception Values: | 27,139,685 | 23,259,722 | ||||
| Catg D1 Exception Values: | 39,965,966 | 43,305,914 | ||||
| Total Test Values (4): | 751,015,665 | 749,394,957 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 37,469,748 |
Confidence Interval Values (5)
| State Lower Limit: | 711,925,209 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 751,015,665 | (Within Confidence Interval) |
| State Upper Limit: | 786,864,705 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 914,132,169 | (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