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188/Potter
2017 Confidence Interval Detail
188/Potter
188-901/Amarillo ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,415,977,787 | 0.9826 | 1,441,052,093 | 248 | 19,114 | .036735788 |
| A | 1,510,356,375 | 0.9828 | 1,536,789,148 | 250 | 11,816 | .012588900 |
| A | 1,660,540,612 | 0.9941 | 1,670,395,948 | 250 | 8,990 | .015930885 |
| A | 1,690,327,418 | 0.9510 | 1,777,421,049 | 251 | 4,480 | .042749771 |
| B | 96,811,165 | 0.8834 | 109,589,274 | 24 | 810 | .027725204 |
| B | 98,254,008 | 0.5741 | 171,144,414 | 9 | 64 | .297451540 |
| B | 95,663,401 | 0.7087 | 134,984,339 | 7 | 18 | .122529566 |
| B | 100,169,816 | 0.9707 | 103,193,382 | 5 | 10 | .010471927 |
| F1 | 404,189,692 | 0.8764 | 461,193,168 | 15 | 1,822 | .037948094 |
| F1 | 414,950,727 | 0.9292 | 446,567,722 | 15 | 447 | .052452489 |
| F1 | 399,625,145 | 0.9200 | 434,375,158 | 14 | 147 | .119133863 |
| F1 | 405,837,129 | 0.9719 | 417,570,870 | 10 | 35 | .014229601 |
| L1 | 215,867,416 | 1.0129 | 213,118,191 | 10 | 1,686 | .000903076 |
| L1 | 229,476,440 | 1.0092 | 227,384,503 | 10 | 346 | .001189336 |
| L1 | 216,723,756 | 1.0047 | 215,709,919 | 11 | 94 | .001239211 |
| L1 | 179,708,538 | 0.9942 | 180,756,928 | 7 | 20 | .001100504 |
| Random Totals: | 9,134,479,425 | 9,541,246,106 | 1,136 | 49,899 | ||
| Catg J Exception Values: | 140,415,820 | 157,707,158 | ||||
| Catg D1 Exception Values: | 488,540 | 436,624 | ||||
| Total Test Values (4): | 9,275,383,785 | 9,699,389,888 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 484,969,494 |
Confidence Interval Values (5)
| State Lower Limit: | 9,214,420,394 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 9,275,383,785 | (Within Confidence Interval) |
| State Upper Limit: | 10,184,359,382 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 8,591,707,707 | (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, D2, E, 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