2007 Confidence Interval Detail
223/Terry
223-901/Brownfield CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 29,738,023 | 0.8842 | 33,632,688 | 8 | 1,240 | .030735456 |
| A | 29,751,589 | 0.9528 | 31,225,429 | 13 | 520 | .017453097 |
| A | 29,710,811 | 0.9543 | 31,133,617 | 7 | 343 | .013155700 |
| A | 29,697,625 | 0.9232 | 32,168,138 | 9 | 205 | .019655775 |
| D3 | 20,594,360 | 0.8861 | 23,241,575 | 14 | 2,129 | .136814102 |
| G1 | 57,409,716 | 1.0101 | 56,835,676 | 12 | 24 | .008270806 |
| G1 | 61,039,751 | 0.9911 | 61,587,883 | 5 | 7 | .003734864 |
| L1 | 8,377,848 | 0.9538 | 8,783,653 | 9 | 107 | .012866498 |
| L1 | 8,441,989 | 0.9777 | 8,634,539 | 5 | 24 | .004207801 |
| L1 | 8,567,145 | 0.9219 | 9,292,922 | 3 | 6 | .013711872 |
| Random Totals: | 283,328,857 | 296,536,120 | 85 | 4,605 | ||
| Catg D1 Exception Values: | 50,601,340 | 48,912,294 | ||||
| Catg G1 Exception Values: | 215,187,458 | 212,108,028 | ||||
| Catg L1 Exception Values: | 6,974,350 | 6,978,918 | ||||
| Total Test Values (4): | 556,092,005 | 564,535,360 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 28,226,768 |
Confidence Interval Values (5)
| State Lower Limit: | 536,308,592 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 556,092,005 | (Within Confidence Interval) |
| State Upper Limit: | 592,762,128 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 601,185,716 | (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