2009 Confidence Interval Detail
055/Culberson
055-901/Culberson-Allamore ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,766,080 | 1.0091 | 5,714,082 | 10 | 305 | .044066443 |
| A | 5,879,470 | 0.9618 | 6,112,986 | 10 | 157 | .083900869 |
| A | 5,718,520 | 0.9400 | 6,083,532 | 9 | 103 | .031259437 |
| A | 6,137,070 | 0.9524 | 6,443,795 | 12 | 66 | .008752527 |
| D3 | 14,514,870 | 0.6746 | 21,516,261 | 36 | 7,852 | .428535830 |
| F1 | 6,203,800 | 0.9938 | 6,242,504 | 9 | 80 | .086921057 |
| F1 | 6,837,180 | 0.8162 | 8,376,844 | 4 | 12 | .033310494 |
| F1 | 3,636,060 | 0.7991 | 4,550,194 | 2 | 2 | .026009524 |
| G1 | 7,155,980 | 1.0148 | 7,051,616 | 5 | 16 | .001170598 |
| G1 | 7,681,980 | 1.0178 | 7,547,632 | 5 | 7 | .004647541 |
| G1 | 5,931,150 | 1.0514 | 5,641,193 | 3 | 4 | .000040734 |
| G1 | 6,910,950 | 1.0470 | 6,600,716 | 3 | 4 | .013236781 |
| Random Totals: | 82,373,110 | 91,881,355 | 108 | 8,608 | ||
| Catg J Exception Values: | 49,421,340 | 49,175,573 | ||||
| Catg D1 Exception Values: | 16,735,190 | 16,684,909 | ||||
| Catg F1 Exception Values: | 7,445,460 | 9,023,606 | ||||
| Catg G1 Exception Values: | 7,797,130 | 7,668,518 | ||||
| Total Test Values (4): | 163,772,230 | 174,433,961 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 8,721,698 |
Confidence Interval Values (5)
| Local Test Value: | 163,772,230 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 165,712,263 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 183,155,659 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 273,047,180 | (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