Top navigation skipped
055/Culberson
2017 Confidence Interval Detail
055/Culberson
055-901/Culberson County-Allamore ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,144,220 | 0.7695 | 10,583,782 | 10 | 300 | .034421563 |
| A | 8,827,920 | 0.8476 | 10,415,196 | 9 | 153 | .023908170 |
| A | 8,231,510 | 0.8526 | 9,654,598 | 9 | 104 | .015692801 |
| A | 9,422,680 | 0.9009 | 10,459,185 | 9 | 73 | .009001777 |
| G1 | 182,052,800 | 0.9089 | 200,300,143 | 14 | 114 | .154637998 |
| G1 | 182,870,400 | 0.9398 | 194,584,380 | 12 | 45 | .054154153 |
| G1 | 179,917,650 | 1.0022 | 179,522,700 | 9 | 23 | .001385542 |
| G1 | 181,524,710 | 1.0077 | 180,137,650 | 7 | 13 | .000870253 |
| Random Totals: | 760,991,890 | 795,657,634 | 79 | 825 | ||
| Catg J Exception Values: | 104,986,000 | 111,675,337 | ||||
| Catg D1 Exception Values: | 17,963,900 | 8,346,795 | ||||
| Total Test Values (4): | 883,941,790 | 915,679,766 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 45,783,988 |
Confidence Interval Values (5)
| State Lower Limit: | 869,895,778 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 883,941,790 | (Within Confidence Interval) |
| State Upper Limit: | 961,463,754 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,377,466,797 | (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