2006 Confidence Interval Detail
182/Palo Pinto
182-903/Mineral Wells ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 72,226,819 | 0.9134 | 79,074,687 | 50 | 2,254 | .083975711 |
| A | 72,183,841 | 0.9357 | 77,144,214 | 38 | 1,159 | .031943938 |
| A | 72,266,320 | 0.9761 | 74,035,775 | 56 | 814 | .022196733 |
| A | 72,133,829 | 0.9890 | 72,936,126 | 40 | 466 | .014145292 |
| D3 | 71,540,300 | 0.8563 | 83,545,837 | 30 | 2,437 | .157064820 |
| F1 | 20,643,859 | 0.9787 | 21,093,143 | 8 | 273 | .013196273 |
| F1 | 20,549,391 | 1.0548 | 19,481,789 | 6 | 88 | .058246343 |
| F1 | 21,634,741 | 1.0419 | 20,764,700 | 10 | 37 | .012563568 |
| F1 | 19,472,138 | 1.0252 | 18,993,502 | 8 | 10 | .002105515 |
| L1 | 11,017,760 | 1.0705 | 10,292,163 | 7 | 303 | .008598284 |
| L1 | 11,167,660 | 0.9958 | 11,214,762 | 9 | 76 | .002049391 |
| L1 | 11,553,987 | 1.0063 | 11,481,653 | 8 | 23 | .002234052 |
| Random Totals: | 476,390,645 | 500,058,351 | 270 | 7,940 | ||
| Catg D1 Exception Values: | 4,233,450 | 4,134,800 | ||||
| Catg L1 Exception Values: | 12,761,720 | 12,549,919 | ||||
| Total Test Values (4): | 493,385,815 | 516,743,070 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 25,837,154 |
Confidence Interval Values (5)
| State Lower Limit: | 490,905,916 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 493,385,815 | (Within Confidence Interval) |
| State Upper Limit: | 542,580,224 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 570,246,364 | (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