2010 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 | 30,586,840 | 0.9304 | 32,874,936 | 10 | 968 | .017211549 |
| A | 30,251,140 | 0.8950 | 33,800,156 | 10 | 513 | .014475185 |
| A | 30,543,790 | 0.9842 | 31,034,129 | 10 | 310 | .002694636 |
| A | 33,855,890 | 0.9647 | 35,094,734 | 10 | 209 | .002300836 |
| D3 | 39,854,920 | 0.9726 | 40,977,709 | 20 | 3,285 | .169143628 |
| F1 | 9,475,120 | 0.9586 | 9,884,331 | 9 | 148 | .012961116 |
| F1 | 9,794,320 | 0.9456 | 10,357,783 | 9 | 66 | .006023949 |
| F1 | 9,587,210 | 0.9392 | 10,207,847 | 7 | 20 | .024227034 |
| L1 | 7,250,710 | 1.0009 | 7,244,190 | 9 | 166 | .002453284 |
| L1 | 6,909,960 | 1.0040 | 6,882,430 | 8 | 31 | .001111437 |
| L1 | 9,373,100 | 1.0283 | 9,115,141 | 5 | 12 | .000762844 |
| Random Totals: | 217,483,000 | 227,473,386 | 107 | 5,728 | ||
| Catg J Exception Values: | 3,067,510 | 2,826,877 | ||||
| Catg D1 Exception Values: | 21,341,790 | 21,485,073 | ||||
| Catg F1 Exception Values: | 8,001,100 | 7,975,648 | ||||
| Catg L1 Exception Values: | 4,732,190 | 4,702,536 | ||||
| Total Test Values (4): | 254,625,590 | 264,463,520 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,223,176 |
Confidence Interval Values (5)
| State Lower Limit: | 251,240,344 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 254,625,590 | (Within Confidence Interval) |
| State Upper Limit: | 277,686,696 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 318,756,099 | (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