2006 Confidence Interval Detail
033/Carson
033-901/Groom ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,615,188 | 0.9340 | 2,799,987 | 8 | 106 | .029629601 |
| A | 2,610,018 | 0.9742 | 2,679,140 | 6 | 55 | .003083688 |
| A | 2,653,498 | 0.9963 | 2,663,352 | 6 | 40 | .021357485 |
| A | 2,557,106 | 0.9101 | 2,809,698 | 6 | 27 | .008023806 |
| D3 | 8,176,050 | 0.9469 | 8,634,544 | 14 | 821 | .006553621 |
| G1 | 7,132,060 | 1.0998 | 6,484,870 | 5 | 23 | .004394108 |
| G1 | 6,852,540 | 1.0865 | 6,306,986 | 4 | 12 | .000906102 |
| G1 | 7,442,050 | 1.0257 | 7,255,582 | 4 | 9 | .006259008 |
| G1 | 6,033,830 | 0.9759 | 6,182,836 | 3 | 5 | .008834431 |
| Random Totals: | 46,072,340 | 45,816,995 | 56 | 1,098 | ||
| Catg J Exception Values: | 2,357,692 | 2,434,155 | ||||
| Catg D1 Exception Values: | 14,335,188 | 15,574,414 | ||||
| Total Test Values (4): | 62,765,220 | 63,825,564 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,191,278 |
Confidence Interval Values (5)
| State Lower Limit: | 60,634,286 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 62,765,220 | (Within Confidence Interval) |
| State Upper Limit: | 67,016,842 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 67,114,927 | (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