2010 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 |
|---|---|---|---|---|---|---|
| A | 12,815,926 | 0.9488 | 13,507,511 | 10 | 766 | .028391972 |
| A | 12,785,062 | 0.9957 | 12,840,275 | 10 | 393 | .035522295 |
| A | 13,017,560 | 1.0236 | 12,717,429 | 10 | 233 | .014721112 |
| A | 13,148,698 | 0.9957 | 13,205,482 | 9 | 133 | .005779141 |
| G1 | 128,866,969 | 1.0638 | 121,138,343 | 10 | 142 | .017193018 |
| G1 | 129,486,553 | 1.0428 | 124,171,992 | 8 | 47 | .016149664 |
| G1 | 127,874,621 | 0.9968 | 128,285,133 | 7 | 22 | .011153525 |
| G1 | 124,587,103 | 0.9738 | 127,939,108 | 5 | 11 | .007549428 |
| Random Totals: | 562,582,492 | 553,805,273 | 69 | 1,747 | ||
| Catg J Exception Values: | 27,171,470 | 24,369,925 | ||||
| Catg D1 Exception Values: | 46,482,181 | 49,144,874 | ||||
| Total Test Values (4): | 636,236,143 | 627,320,072 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 31,366,004 |
Confidence Interval Values (5)
| State Lower Limit: | 595,954,068 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 636,236,143 | (Within Confidence Interval) |
| State Upper Limit: | 658,686,076 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 798,949,705 | (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