2007 Confidence Interval Detail
160/McCulloch
160-901/Brady ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 28,240,809 | 0.9363 | 30,162,137 | 25 | 971 | .055016707 |
| A | 28,247,873 | 0.9230 | 30,604,413 | 29 | 519 | .074830612 |
| A | 28,288,679 | 0.8971 | 31,533,473 | 21 | 313 | .026652941 |
| A | 28,182,589 | 0.9563 | 29,470,448 | 18 | 186 | .013712459 |
| D3 | 37,543,880 | 1.0371 | 36,200,829 | 25 | 3,644 | .040933558 |
| F1 | 6,498,679 | 0.8874 | 7,323,280 | 9 | 137 | .212277440 |
| F1 | 6,512,835 | 0.9789 | 6,653,218 | 6 | 60 | .000611522 |
| F1 | 6,724,277 | 0.9053 | 7,427,678 | 7 | 27 | .039951715 |
| F1 | 6,017,113 | 1.0053 | 5,985,390 | 5 | 8 | .004040263 |
| L1 | 6,385,354 | 0.9970 | 6,404,568 | 9 | 182 | .005587368 |
| L1 | 6,537,279 | 0.9924 | 6,587,343 | 7 | 37 | .000251082 |
| L1 | 6,459,233 | 0.9831 | 6,570,271 | 7 | 10 | .000260399 |
| Random Totals: | 195,638,600 | 204,923,048 | 168 | 6,094 | ||
| Catg D1 Exception Values: | 25,749,180 | 26,167,292 | ||||
| Catg L1 Exception Values: | 7,126,980 | 7,138,660 | ||||
| Total Test Values (4): | 228,514,760 | 238,229,000 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 11,911,450 |
Confidence Interval Values (5)
| State Lower Limit: | 226,317,550 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 228,514,760 | (Within Confidence Interval) |
| State Upper Limit: | 250,140,450 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 263,789,085 | (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